All Wiring Diagrams for Cadillac DeVille DHS 2004

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Cadillac DeVille DHS 2004

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Cadillac DeVille DHS 2004:

(behind right side of dash, near blower motor) dash integration module
(in body harness, 53.5 cm from c201)
(in engine harness, 10 cm from map/ tps breakout)
(in i/p harn, 65.5 cm from radio connector, between s202 & c201)
(left front corner of engine,below thermostat housing, on transmission case) g100
A/c clu fuse 15a
A/c clu relay
A/c compressor clutch (lower right side of engine)
A/c compressor clutch solenoid
A/c compressor temperature switch
A/c low temp
A/c refrigerant low temperature sensor (at rear of engine compt, on a/c low pressure line)
A10
A10 c1
A11
A12
Acc
Acc lock
Air inlet act drv
Air inlet act sig
Air mix act drv
Air mix act sig
Air temperature actuator assembly (on right side of of hvac assembly)
Ambient air temperature sensor (on hood latch support)
Aux
Auxiliary air temperature sensor (under front console, near aux blower mtr)
B10
B11
B12
Blwr spd cntrl
C11
Computer data lines system
Dim fuse 10a
Drvr air mix drv
Drvr air mix sig
Ground
Headlights system
Hot at all times
Hot in on
Hot in on or start
Hvac fuse 10a
Iat sens cntrl
Iat sens sig
Ign
Ignition switch
Inside air temperature sensor (behind left side of dash, left of steering column)
Instrument panel integration module (above radio)
Left air temperature actuator (on left side of hvac assembly)
Left sun load sensor
Lh sun load sens
Lock
Lower left air temperature sensor (under left side of dash, in a/c duct)
Lower right air temperature sensor (under right side of dash, in a/c duct)
Mode act drv
Mode act sig
Mode actuator (on left side of hvac assembly)
Nca
Off
Pnk
Power distribution system
Rear fuse block (under left rear seat)
Recirculation actuator (behind right side of dash, right of blower motor)
Red
Rh sun load sens
Right
Right sun load sensor
Rr air mix act drv
Rr air mix act sig
S130
S205
S207 (in i/p harn, 86.1 cm from inst panel integration module conn c1)
S213 (in body harness, 73.2 cm from c200)
S215
Sensor return
Serial data 2
Sp201 (right front corner of passenger compt, under front of sill trim plate) g201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
Start
Steer whl ctrl
Sun load sensor assembly (on top center of dash, in defogger grille)
T10
T11
Tan
Temp sens input
Underhood fuse block (right side of engine compt)
Upper left air temperature sensor (under left side of dash, in a/c duct behind outer vent)
Upper right air temperature sensor (under right side of dash, in a/c duct behind outer vent)
V10
V11
Voltage sens

Automatic A/C Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2004

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List of elements for Automatic A/C Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2004:

(dhs)
(dts)
(in console harn, 68.5 cm from rear heater & a/c control module conn)
(in rear hvac harness, 17.5 cm from rear blower motor connector) s307
(or 450)
(right front corner of passenger compt, under front of sill trim plate)
A/c refrigerant pressure sensor (on a/c pressure hose, near compressor)
A/c relay
A10
A11
Aux mode actuator ign
Auxiliary blower motor (at front of center console, below ashtray)
Auxiliary blower motor resistor assembly (at front of center console, near rear blower motor)
Auxiliary hvac control module (at rear of center console)
Auxiliary mode actuator (under front console, near auxiliary blower motor)
B10
Bare
Bat
Battery
Blower motor (under right side of dash, above sound insulator)
Blower motor control processor (under right side of dash, right of blower motor)
Blwr sw high
Blwr sw low
Blwr sw m/h
Blwr sw med
C10
C11
Computer data lines system
Connector)
Cool fan 1 fuse 30a
Cool fan 2 fuse 30a
Coolfan 1 relay
Coolfan 2 relay
Coolfan s/p relay
D10
D11
Dhs
Dts
E nca
E10
E11
Ect sens sig
Engine coolant temperature (ect) sensor (on right rear of engine, near egr valve)
F11
Fan
G nca
G10
G104 (right front of engine compt)
G11
G201
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
Gnd
Grd
Ground
Hi spd fan
Hot at all times
Hot in run
Hvac blo fuse 40a
Ign 3 rr fuse 10a
Illum grd
Illumination
Inflatable restraint steering wheel module coil (top of steering column)
Interior lights system
Left cooling fan (front of engine compt)
Left steering wheel control
Low ref
Low spd fan
Mem t&t fuse 10a
Nca
Pnk
Powertrain control module (at left side of engine compt, inside air cleaner)
Radio fuse 2a
Rear fuse block (under left rear seat)
Red
Right cooling fan (front of engine compt)
Right steering wheel control
Rr blo fuse 10a
Rr mode act
S300
S301 (dts) (in console harness, 50.5 cm from c304)
Select
Sensor return
Serial data 2
Sp cntrl out
Sp input
Sp200 (in i/p harness, 18.5 cm from instrument cluster g200 (under front of still trim plate, on "a" pillar)
Sp201
Spd cntrl grd
Speed ctrl
Splice pack sp104
Splice pack sp201
Steering column fuse holder (near base of steering column)
Tan
Temp
Underhood fuse block (at right side of engine compt)
Vol

Compressor Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Compressor Wiring Diagram for Cadillac DeVille DHS 2004:

(in engine harness, 10 cm from map/ tps breakout) s130
A nca
A/c clu fuse 15a
A/c clu relay
A/c compressor clutch (lower right side of engine)
A/c compressor clutch solenoid
A/c compressor temperature switch
A/c refrigerant low temperature sensor (at rear of engine compt, on a/c low a
A/c refrigerant pressure sensor (on a/c pressure hose, near compressor)
A/c relay control
A11
A12
B11
C1 b10
Computer data lines system
Dash integration module (behind right side of dash, near blower motor)
Data line
G100 (left front corner of engine, below thermostat housing, on transmission case)
Hot at all times
Hot in on or start
Instrument panel integration module (above radio)
Low ref
Nca
Powertrain control module (at left side of engine compt, inside air cleaner)
Pressure line)
Sensor return
Sensor sig
Serial data
T10
T11
Underhood fuse block (at right side of engine compt)
V10
V11

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Anti-lock Brakes Wiring Diagram for Cadillac DeVille DHS 2004:

(above radio) instrument panel integration module
(behind right rear seat back) electronic suspension control module
(in body harness, 16 cm from p101)
(in body harness, 66.5 cm from c200)
(in engine harness, 25.9 cm from camshaft position sensor connector)
(in engine harness, 54.1 cm from c101)
A (or c)
Abs fuse 10a
Abs fuse 50a
Abs ind lamp
Abs ind sig
Abs indicator
B c4
B10
Battery
Brake pressure modulator valve (under air cleaner housing)
C1 b11
C1 c12
C2 a11
C5 c1
Computer data lines system
Delivered torque output
Driver information center (dic)
E (or b)
Electronic brake control module (under air cleaner housing)
G110 (left front of engine compt, below thermostat housing, on transmission case)
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
Ground-module
Ground-pump motor
Hot at all times
Hot in run
Ignition pos voltage
Instrument panel cluster (ipc)
Lateral accelerometer
Lateral accelerometer sensor (under left rear seat)
Left force d15
Left front wheel speed sensor (on left front hub/ spindle assembly)
Left normal force sig
Left rear wheel speed sensor
Lf wheel spd sens-ret
Lf wheel spd sens-sig
Lr wheel spd sens-ret
Lr wheel spd sens-sig
Nca
Powertrain control module (at left side of engine compt, inside air cleaner)
Pump motor
Rear fuse block (under left rear seat)
Red
Requested torque input
Rf wheel spd sens-ret
Rf wheel spd sens-sig
Right force c7
Right force d14
Right front wheel speed sensor (on right front hub/spindle assembly)
Right normal force sig
Right rear wheel speed sensor
Rr wheel spd sens-ret
Rr wheel spd sens-sig
S101
S102
S103
S104
S211
S212
Sens feed-5v
Sensor ret
Serial data class 2
Serial data d4
Sp302 (left rear of passenger compt, 24 cm from cross car channel)
Splice pack sp201
Steering wheel pos
Steering wheel position
Steering wheel position sensor (on base of steering column)
Stop lamp switch (near top of brake pedal)
Stop lp fuse 15a
Stoplight sw
Tan
Torque delivered
Torque desired
Trac ctrl sw
Traction control indicator
Traction control switch
Traction off
Underhood fuse block (at right side of engine compt)
Var effort steering
Variable effort steering actuator (on left side of power steering gear)
Vent tube
Yaw rate sens
Yaw rate sensor (under left side of rear shelf)

ANTI-THEFT

Forced Entry Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Forced Entry Wiring Diagram for Cadillac DeVille DHS 2004:

(except hearse)
(except hearse) (hearse)
(limousine)
(right front corner of passenger compartment, under
(right front corner of passenger compartment, under front of sill trim plate)
(right front corner of passenger compartment, under front of sill trim plate, on ``a" pillar)
(under left front corner of rear seat)
A11
A12
B10
B12
C2 c3
Computer data lines system
Dash integration module (behind right side of dash, near blower motor)
Driver door lock cylinder switch
Driver door module (inside middle of left front door)
Drv mdl fuse 10a
Exterior lights system
Front of sill trim plate, on ``a" pillar)
Front passenger door lock actuator
Front passenger door module (inside middle of right front door)
G200 (under front of sill trim plate, on ``a" pillar)
G201
G201 (right front corner of passenger compt, under front of sill trim plate, on ``a" pillar)
G301
G302 (under right front seat, on 2 bar)
G401 (near right taillamp connector)
G402 (near left tail lamp connector)
Ground
Hazard sw sig
Horn ctrl
Horns system
Hot at all times
Ign sw fuse 15a
Instrument panel cluster
Key cyl input
Left front door lock actuator
Left middle door lock actuator
Left middle door module (limousine: inside left middle door)
Left rear door lock actuator
Left rear door module (inside front of left rear door)
Lf dr open in
Lm dr open in
Lr dr open in
Nca
Pass mdl fuse 10a
Power window circuit breaker 30a
Rear compartment key cylinder (except hearse)
Rear fuse block (under left rear seat)
Rear integration module (rim) (behind right rear seat back)
Remote control door lock receiver (rcdlr) (under center of rear package tray)
Rf dr act ret
Rf dr open in
Right middle door lock actuator
Right middle door module (limousine: inside right middle door)
Right rear door lock actuator
Right rear door module (inside front of right rear door)
Rm dr open in
Rr dr open in
Rrdr mdl fuse 10a
S350
S351
S356
S357
S358 (w/ 8 speaker system)
S402
S500
S701
Security indicator
Serial data
Sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
Sp201
Sp201 (right front corner of passenger compt, under front of sill trim plate)
Sp201 (right front corner of passenger compt, under front of sill trim plate)
Sp302 (left rear of passenger compt, 24 cm from cross- car channel)
Sp302 (left rear of passenger compartment, 24 cm from cross-car channel)
Splice pack sp301 (left rear of passenger compartment, 31.5 cm from cross-car channel)
Splice pack sp401
Splice pack sp402
Tamper sw in
Tan

Pass-Key Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Pass-Key Wiring Diagram for Cadillac DeVille DHS 2004:

(right front corner of passenger compartment, under front of sill trim plate, on ``a" pillar)
Acc
B (+)
Computer data lines system
G201
Ground
Hot at all times
Ign
Ignition key
Ignition switch
Lock
Nca
Off
Pcm/ batt fuse 10a
Reader/ exciter
Run
S220
S221
Serial data class 2
Sp201
Start
Theft deterrent control module (in steering column)
Transponder
Underhood fuse block (at right side of engine compartment)

BODY CONTROL MODULES

Dash Integration Module Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Dash Integration Module Wiring Diagram for Cadillac DeVille DHS 2004:

A/c refrig lo temp sen sig
A/t shift lk solenoid pwr
A10
A11
A12
Acc
Accessory voltage
Air conditioning system
Anti-theft system
B10
B11
B12
Backlight lamps control
Battery
Battery positive voltage
Class 2 serial data
Computer data lines system
Control power
Dash integration module (behind right side of dash, near blower motor)
Dim fuse 10a
Drl rly ctrl
Exterior lights system
Flash to pass in
Flash to pass sw sup volt
Fog lamp rly ctrl
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G300 (under right side of rear seat, near battery)
Ground
Hazar sw sig
Headlamp hi beam rly ctrl
Headlamp on sig
Headlamps/wipers sig
Headlights system
Horn rly ctrl
Horns system
Hot at all times
Hot at all times rear fuse block (under left rear seat)
Ign sw fuse 15a
Ignition 1 voltage
Ignition 3 voltage
Ignition switch
Inside air temp ctrl
Interior lights system
Ip lamp fuse sup voltage
Lock
Low ref
Off
Off/run/crank voltage
Park lamp rly ctrl
Parklamp sw on sig
Pnk
Power distribution system
Rear fuse block (under left rear seat)
Remote radio ctrl sup volt
Run
S213
S215
Shift interlock system
Sound systems
Sp201
Standing lamp rly sup volt
Start
Steering wheel ctrl sig
Underhood fuse block (at right side of engine compt)
Wiper/washer system

Instrument Panel Integration Module Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Instrument Panel Integration Module Wiring Diagram for Cadillac DeVille DHS 2004:

5v ref
A10
A11
A12
Air conditioning system
Ambient air temp sen sig
Ambient light sen sig
Anti-lock brakes system
Aux air temp door ctrl a
Aux air temp door ctrl b
Aux air temp sensor sig
B10
B11
B12
Battery positive voltage
Blower motor speed ctrl
Class 2 serial data signal
Computer data lines system
Courtesy lps sw on sig
Driver sunload sen sig
Exterior lights system
Front fog lamp sw sig
Fuel door release sw sig
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
Ground
Hazard sw sig
Headlights system
Hot at all times
Hot in on
Hud active ctrl
Hvac bat fuse 10a
Hvac fuse 10a
I/p lamps dimmer sw sig
Ignition 3 voltage
Inside air temp sen sig
Instrument cluster system
Instrument panel integration module (above radio)
Interior lights system
Key in ignition sw sig
Left air temp door ctrl a
Left air temp door ctrl b
Low ref
Lower left air temp sen sig
Lower right air temp sen sig
Mode door ctrl
Mode door ctrl a
Passenger sunload sen sig
Power distribution system
Rear compt lk actuator unlk
Rear fuse block (under left rear seat)
Recirculation door ctrl
Recirculation door sig
Red
Right air temp door ctrl a
Right air temp door ctrl b
S206
S207
Sp201
Tan
Traction ctrl sw sig
Trunk, tailgate, fuel doors system
Twilight delay sig
Upper left air temp sig
Upper right air temp sig
Warning system

Rear Integration Module Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Rear Integration Module Wiring Diagram for Cadillac DeVille DHS 2004:

(dts)
(except hearse)
(hearse)
A10
A11
A12
Alc exhaust solenoid ctrl
Anti-theft system
Automatic level ctrl 5v ref
Automatic level ctrl low ref
Automatic level ctrl rly coil
Automatic level ctrl sen sig
B10
B11
B12
Battery positive voltage
Class 2 serial data
Computer data lines system
Courtesy lamp rly ctrl
Defogger system
Electronic suspension system
Exterior lights system
Fuel rly ctrl
G401 (right rear corner of rear compartment, near right taillamp connector)
Ground
Hot at all times
Hot in run or start
Ign 1 fuse 10a
Ign key lk cyl relay ctrl
Ign sw fuse 15a
Ignition 1 voltage
Int lp relay ctrl
Interior lamp relay coil ctrl
Interior lights system
Navigation system
Park brake relay coil ctrl
Pnk
Power distribution system
Power distribution system (cigar lighter)
Power distribution system (rap)
Rap relay coi ctrl
Rear door open in
Rear fuse block (under left rear seat)
Rear integration module (rim) (behind right rear seat back)
Rear parking assist chime sig
Reat defogger rly ctrl
Reverse relay coil sup volt
Shift interlock system
Sp401
Transmission shift inhibi sig
Trunk ajar sw sig
Trunk key sw sig
Trunk release relay ctrl
Trunk, tailgate, fuel doors system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Computer Data Lines Wiring Diagram for Cadillac DeVille DHS 2004:

(dash harn, approx 53.3 cm from radio connector)
(in steering column harn, near ignition switch)
(left front corner of passenger compt, under front of sill trim plate, on "a" pillar)
(left rear of passenger compt, 16.5 cm from cross-car channel) sp300
(right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
A11
A12
Aldl fuse 10a
Audio amplifier (behind left rear seat back)
Auxiliary hvac control module
B10
B11
B15
Cellular telephone module (behind right rear seat back)
Cellular telephone module (w/o gps: behind right rear seat back, w/ gps: under right side of rear package shelf)
Dash integration module (behind right side of dash, near blower motor)
Data class 2
Data link connector (under left side of dash, near steering column)
Digital radio receiver
Driver door module (in driver's door)
Driver door switch assembly
Electronic brake control module (under air cleaner housing)
Electronic suspension control module (behind right rear seat back)
Except hearse
Except hearse & limousine
F15
Front passenger door module (in right front door)
G200
G201
Hearse & limousine only
Hearse only
Hot at all times
Inflatable restraint sensing & diagnostic module (under rear of center console)
Instrument panel cluster (ipc)
Instrument panel integration module (above radio)
Left middle door module (inside left middle door)
Left rear door module (in left rear door)
Limousine only
Memory seat module (under driver's seat)
Memory seats
Nca
Powertrain control module (at left side of eng compt, inside air cleaner)
Radio
Rear integration module (behind right rear seat back)
Remote control door lock receiver (rcdlr) (under rear center rear package tray)
Remote play back device cd changer
Right middle door module (in right middle door)
Right rear door module (inside front of right rear door)
S200
S202
S206
S209
S218
Sp304 (right rear of passenger compt, taped to body harn, 24 cm from cross-car channel)
Steering column module (in steering column)
Theft deterrent control module (in steering column)
Underhood fuse block
Vehicle communication interface module
W/
W/ 8 speakers system
W/ auto contouring control
W/ bose speaker system
W/ mobile telephone provisions
W/ navigation display system
W/ vehicle interface unit
W/o auto contouring control
W/o mobile telephone provisions
W/o navigation display system
W/o vehicle interface unit

COOLING FAN

Cooling Fan Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Cooling Fan Wiring Diagram for Cadillac DeVille DHS 2004:

A10
A11
B10
C10
C11
Cool fan 1 fuse 30a
Cool fan 2 fuse 30a
Coolfan 1 relay
Coolfan 2 relay
Coolfan s/p relay
D10
E10
E11
Ect sens sig
Engine coolant temperature (ect) sensor (on right rear of engine, near egr valve)
F11
G10
G104 (right front of engine compt, near windshield washer fluid reservoir filler neck, on radiator support)
G11
Hi spd fan
Hot at all times
Left cooling fan (front of engine compt)
Low ref
Low spd fan
Powertrain control module (at left side of engine compt, inside air cleaner)
Right cooling fan (front of engine compt)
Sp104 (right front of engine compt, near windshield washer fluid reservoir filler neck)
Underhood fuse block (at right side of engine compt)

CRUISE CONTROL

Cruise Control Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Cruise Control Wiring Diagram for Cadillac DeVille DHS 2004:

All times
Brake sw sig
Cancel input
Class 2 serial
Computer data lines system
Cr cont fuse 10a
Cruise control module (ccm) (near power brake booster)
Cruise fuse 2a
Cruise ind
Cruise inhibit
Cruise on/off
Cruise set/coast
Disable output
Engage output
Engaged input
Engine controls system
Extended travel brake switch
G101 (left front of engine compt, on left side of radiator support)
Ground
Hot at
Hot in
Ign 1 fuse 10a
Ignition
Inflatable restraint steering wheel module coil (top of steering column)
Instrument panel cluster (ipc)
Left steering wheel controls
Logic
Nca
On or start
On/off
Pnk
Powertrain control module (at left side of engine compt, inside air cleaner)
Radio (u45)
Rear fuse block (under left rear seat)
Resume/ accel
Resume/accel
Right steering wheel controls
S210 (in body harness, 67.1 cm from c200)
S222
Set/ coast
Sp101
Sp302 (left rear of passenger compt, 24 cm from cross-car channel)
Steering column fuse holder (near base of steering column)
Stop lamp switch (near top of brake pedal)
Stop lamp/ a/t shift lock control switch (near top of brake pedal)
Stop lp fuse 15a
Stp lp sig input
Tcc/ cruise switch
Underhood fuse block (at right side of engine compt)
Vehicle speed input
Vehicle speed out
Vehicle speed sensor (vss) (on transaxle case extention)
Vss high
Vss low
Vss sig
W/ navigation

DEFOGGERS

Defoggers Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Defoggers Wiring Diagram for Cadillac DeVille DHS 2004:

A11
A12
B10
B11
C3 c4
Class 2 serial data
Dash integration module (behind right side of dash, near blower motor)
Driver defog circuit breaker 40a
Driver defog relay
Driver defogger grid
Driver door module (inside middle of left front door)
Driver outside rearview mirror
Front passenger door module (inside middle of right front door)
Fuse 3a
G203 (behind left kick panel)
G204 (behind right kick panel)
G303 (left rear corner of passenger compt, above rear shelf panel)
G304 (right rear corner of passenger compt, above rear shelf panel)
Heater feed
Hot at all times
Hot in on
Inline fuse holder
Instrument panel integration module (above radio)
Logic
Low ref
Lower grid
Navigation system
Nca
Passenger defog circuit breaker 40a
Passenger defog relay
Passenger defogger grid
Passenger outside rearview mirror
Power distribution system
Radio
Radio antenna module (behind rear center of headliner)
Rear defogger indicator
Rear defogger switch
Rear fuse block (under left rear seat)
Rear integration module (rim) (behind right rear seat back)
Rear window
Rear window defogger grid
Red
Relay ctrl
Rr defog fuse 40a
Rr defog relay
S411 (in backup lamp harness, 21.5 cm from c400)
Serial data
Sp300 (left rear of passenger compt, 16.5 cm from cross-car channel)
Sp304 (right rear of passenger compt, taped to body harness, 24 cm from cross-car channel)
Tv1 ant
Tv3 ant
Underhood fuse block (at right side of engine compt)
Upper grid
Vic5 ant
W/ television communication system
W/o hearse
W/o television communication system
Windshield

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Electronic Power Steering Wiring Diagram for Cadillac DeVille DHS 2004:

Abs fuse 10a
Abs fuse 50a
Battery
C12
Computer data lines system
Electronic brake control module (ebcm) (deville: under air cleaner housing) (seville: on left front corner of engine compt, below air cleaner housing)
G110 (deville: left front of engine compt, below thermostat housing, on transmission case) (seville: lower left rear corner of engine, below transmission harness connector)
Ground
High effort ctrl
Hot at all times
Hot in run
Ignition
Low effort ctrl
Nca
Rear fuse block (under left rear seat)
Red
Serial data
Underhood fuse block (deville: at right side of engine compt) (seville: on right side of engine compt, near power steering pump)
Variable effort steering actuator (on left side of power steering gear)

ELECTRONIC SUSPENSION

Electronic Air Suspension Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Electronic Air Suspension Wiring Diagram for Cadillac DeVille DHS 2004:

(near left rear strut) left rear suspension position sensor
5v reference
A10
A11
A12
Automatic level control compressor (near rear suspension carrier)
B10
B11
B12
Battery voltage
C10
C11
C12
C13
C14
C15
C16
Chassis pitch sign
Chassis pitch signal
Class 2 srl data
Compressor motor
Computer data lines system
Cvrtd fuse 10a
D10
D11
D12
D13
D14
D15
D16
Damper drive
Damper relay
Damper relay ctrl
Elc fuse 30a
Elc relay
Elc relay ctrl
Electronic brake control module (ebcm) (under air cleaner housing)
Electronic suspension control (esc) module (behind right rear seat back)
Exhaust solenoid
G401 (right rear corner of rear compt, near right taillamp connector)
Ground
Hot at all times
Hot in on
Ign 3 rr fuse 10a
Ignition 3 voltage
Left front strut actuator (inside left front strut assembly)
Left front suspension position sensor (near left front strut)
Left rear strut actuator (inside left rear strut assembly)
Lf damper ctrl
Lf damper out
Lf position sens
Lr damper ctrl
Lr damper out
Lr position sens
Nca
Nca nca
Powertrain control module (pcm) (at left side of engine compt, inside air cleaner)
Pwm serial data
Rear fuse block (under left rear seat)
Red
Rf damper ctrl
Rf damper out
Rf position sens
Right front strut actuator (inside right front strut assembly)
Right front suspension position sensor (near right front strut)
Right rear strut actuator (inside right rear strut assembly)
Right rear suspension position sensor (near right rear strut)
Rr damper ctrl
Rr damper out
Rr position sens
Sensor return
Sp401
T10
T11
V10
V11

Electronic Level Control Wiring Diagram, with Electronic Suspension for Cadillac DeVille DHS 2004

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List of elements for Electronic Level Control Wiring Diagram, with Electronic Suspension for Cadillac DeVille DHS 2004:

5v reference
A12
Automatic level control (alc) compressor (near rear suspension carrier)
B10
B12
Battery voltage
C10
C11
C14
C15
Chassis pitch signal
Compressor motor
Computer data lines system
Cvrtd fuse 10a
Data line
Elc fuse 30a
Elc relay
Elc relay ctrl
Electronic suspension control (esc) module (behind right rear seat back)
Exhaust solenoid
G401 (right rear corner of rear compt, near right taillamp connector)
Ground
Hot at all times
Hot in on
Ign 3 rr fuse 10a
Ignition voltage
Left rear suspension position sensor (near left rear strut)
Lift/dive signal
Lr position sens
Nca
Nca nca
Powertrain control module (pcm) (at left side of engine compt, inside air cleaner)
Rear fuse block (under left rear seat)
Red
Right rear suspension position sensor (near right rear strut)
Rr position sens
Sensor return
Sp401
T10
T11
V10
V11

Electronic Level Control Wiring Diagram, without Electronic Suspension for Cadillac DeVille DHS 2004

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List of elements for Electronic Level Control Wiring Diagram, without Electronic Suspension for Cadillac DeVille DHS 2004:

5v reference
A11
Automatic level control (alc) compressor (near rear suspension carrier)
B10
Battery
C10
C11
Compressor motor
Elc fuse 30a
Elc relay
Elc relay ctrl
Exhaust solenoid
G401 (right rear corner of rear compt, near right taillamp connector)
Ground
Hot at all times
Hot in run
Hot in run or start
Ign sw fuse 15a
Ignition 1
Left rear suspension position sensor (near left rear strut)
Lr position sens
Nca
Nca nca
Pnk
Rear fuse block (under left rear seat)
Rear integration module (rim) (behind right rear seat back)
Red
Run/ign 1 fuse 10a
Sensor return
Sp401
T10
T11
V10
V11

ENGINE PERFORMANCE

4.6L VIN 9

4.6L VIN 9, Engine Performance Wiring Diagram (1 of 5) for Cadillac DeVille DHS 2004

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List of elements for 4.6L VIN 9, Engine Performance Wiring Diagram (1 of 5) for Cadillac DeVille DHS 2004:

(back-up lamp harn, 14.5 cm from c400)
5v ref
5volt ref
A/c clutch rly ctrl
A/c press sens sig
Acc
Acc/run/crank volt
Air conditioning system
Air pmp rly ctrl
Bat
Brake sw sig
Class 2 serial data
Computer data lines system
Cooling fans system
Crank sig
Cruise control system
Cruise ctrl engaged
Cruise inhibit sig
Electronic suspension system
Engine spd sig
Evaporative emissions (evap) canister purge solenoid (on intake manifold)
Evaporative emissions (evap) canister vent solenoid (left underside of vehicle chassis)
Fuel press sens sig
Fuel tank pressure (ftp) sensor (top of fuel tank)
G100 (below thermo- stat housing)
Grd
H/s fan rly ctrl
Hot at all times
Hot in on or start
Iat sensor
Ign
Ign 1 fuse 10a
Ign 1 voltage
Ignition switch
Instrument cluster system
Instrument panel cluster (ipc)
L/s fan rly ctrl
Lift/dive sig
Low ref
Malfunction indicator lamp (mil)
Mass air flow sensor (on throttle body)
Mil ctrl
Off
Pcm batt fuse 10a
Pcm ign fuse 10a
Pnk
Powertrain control module (in air cleaner housing)
Pri fuel lvl sens sig
Pri fuel pmp rly ctrl
Rear fuse block (under left rear seat)
S130
S213
S401
Sens sig
Start
Starter rly coil ctrl
Starting/charging system
Tan
Tcc brake sw
Underhood fuse block (right side of eng compt)
Vent sol ctrl
Vent sol fuse 10a
Vss

4.6L VIN 9, Engine Performance Wiring Diagram (2 of 5) for Cadillac DeVille DHS 2004

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List of elements for 4.6L VIN 9, Engine Performance Wiring Diagram (2 of 5) for Cadillac DeVille DHS 2004:

(below thermostat housing)
(in fuel tank) fuel pump & sender assembly
(near radiator surge tank)
(right side of eng compt) underhood fuse block
Air ctrl vlv relay
Air pump fuse 50a
Automatic transaxle
Automatic transaxle internal mode switch (ims)
Cruise control system
Extended travel brake switch
F/pmp fuse 20a
F/pmp relay
Fuel level sensor
Fuel pump
G100
G102 (below thermostat housing)
G301 (under rear seat)
G402 (left rear corner of rear compt)
Heated oxygen sensor (ho2s) bank 1 sensor 1 (on right exhaust manifold)
Heated oxygen sensor (ho2s) bank 1 sensor 2 (near rear flange of catalytic converter)
Heated oxygen sensor (ho2s) bank 2 sensor 1 (on left exhaust manifold)
Hot at all times
Hot in on or start
Ign 1 fuse 10a
Nca
Pnk
Rear fuse block (under left rear seat)
Red
S130
Secondary air injection (air) pump (left front of eng compt)
Secondary air injection (air) pump relay
Secondary air injection (air) shut- off valve assembly
Splice pack sp301
Splice pack sp402
Stop lamp switch (near top of brake pedal)
Tan
Tcc brake switch signal
Trans fuse 10a

4.6L VIN 9, Engine Performance Wiring Diagram (3 of 5) for Cadillac DeVille DHS 2004

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List of elements for 4.6L VIN 9, Engine Performance Wiring Diagram (3 of 5) for Cadillac DeVille DHS 2004:

(below thermo- stat housing)
1-2 shft sol ctrl
1-2 shift solenoid valve
2-3 shift sol
2-3 shift solenoid valve
Anti-lock brakes system
At iss high sig
At iss low sig
Automatic trans- axle fluid pressure manual valve position switch
Automatic trans- axle input shaft speed (iss) sensor
Automatic transaxle
Automatic transaxle fluid temper- ature (tft) sensor
C3 powertrain control module (in air cleaner housing)
Del torque sig
E pnk
Fluid press sw a sig
Front/vss high sig
G100
Ho2s high sig (2/1)
Ho2s htr low (2/1)
Ho2s low sig (2/1)
Iat sens sig
Low ref (iat)
Low ref (trans temp)
Maf sens sig
N pnk
P red
Pc sol high ctrl
Pc sol vlv low ctrl
Pnk
Pressure control solenoid valve
Red
Req torque sig
S113
S130
Switch a
Switch b
Tan
Tcc sol ctrl
Tft sens sig
Torque converter clutch pulse width modulation (tcc pwm) solenoid valve
Trans press sig c
Trans range sw sig a
Trans range sw sig b
Trans range sw sig c
U pnk
Vehicle speed sensor (vss) (transaxle case extension)
Vss/oss low sig

4.6L VIN 9, Engine Performance Wiring Diagram (4 of 5) for Cadillac DeVille DHS 2004

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List of elements for 4.6L VIN 9, Engine Performance Wiring Diagram (4 of 5) for Cadillac DeVille DHS 2004:

(13 cm from ignition coil/ module 7)
(15 cm from c140)
(on cam cover) exhaust gas recirculation (egr) valve
(right rear of engine)
A6 pnk
A8 pnk
B5 pnk
B6 pnk
B9 pnk
C8 pnk
C9 pnk
Coil mdl fuse 20a
D4 pnk
D8 pnk
D9 pnk
E red
E4 pnk
Engine coolant temperature (ect) sensor (right rear of engine)
F4 pnk
Fuel injector
G103
Hot in on or start
Idle air control (iac) valve (on throttle body)
Ignition coil/ module
Injr 1 fuse 10a
Injr 2 fuse 10a
Manifold absolute pressure (map) sensor (near throttle body)
Oxy sen fuse 10a
Pnk
Power distri- bution system
Red
S142
S144
S146
Stepper motor
Throttle position (tp) sensor (left of throttle body)
Underhood fuse block (right side of eng compt)

4.6L VIN 9, Engine Performance Wiring Diagram (5 of 5) for Cadillac DeVille DHS 2004

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List of elements for 4.6L VIN 9, Engine Performance Wiring Diagram (5 of 5) for Cadillac DeVille DHS 2004:

(below thermostat housing)
(in cam carrier) camshaft position (cmp) sensor
(left side of oil pan) engine oil level switch
(lower left side of engine) crankshaft position (ckp) sensor a
(lower left side of engine) crankshaft position (ckp) sensor b
(on engine block) knock sensor 2
(right rear of engine)
(under intake manifold top cover) knock sensor 1
12v ref
5v ref
5v ref (map)
Air sol rly ctrl
Crank sens a sig
Crank sens b sig
Ect sens sig
Egr sol ctrl
Egr sol high ctrl
Egr vlv position sig
Engine oil pressure switch (left side of engine)
Evap canister sol ctrl
Fuel inj 1 ctrl
Fuel inj 2 ctrl
Fuel inj 3 ctrl
Fuel inj 4 ctrl
Fuel inj 5 ctrl
Fuel inj 6 ctrl
Fuel inj 7 ctrl
Fuel inj 8 ctrl
G100
G103
Gen field duty sig
Gen turn on sig
Grd
His res sig
Ho2s high sig (1/1)
Ho2s high sig (1/2)
Ho2s htr low (1/1)
Ho2s htr low (1/2)
Ho2s low sig (1/1)
Ho2s low sig (1/2)
Iac coil a high ctrl
Iac coil a low ctrl
Iac coil b high ctrl
Iac coil b low ctrl
Ic 1 ctrl
Ic 2 ctrl
Ic 3 ctrl
Ic 4 ctrl
Ic 5 ctrl
Ic 6 ctrl
Ic 7 ctrl
Ic 8 ctrl
Ignition coil/ module
Ks 1 low ref
Ks 1 sig
Ks 2 sig
Low ref
Low ref (coolant sens)
Low ref (crank ret)
Low ref (egr)
Low ref (est bank 1)
Low ref (est bank 2)
Low ref (map)
Low ref (tps)
Low ref ks 2
Map sens sig
Nca
Oil lvl sw sig
Oil press sw sig
Pnk
Pnk a
Powertrain control module (in air cleaner housing)
Red
Red b
S130
S131
S133
S135
Starting/ charging system
Tp sens sig

4.6L VIN Y

4.6L VIN Y, Engine Performance Wiring Diagram (1 of 5) for Cadillac DeVille DHS 2004

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List of elements for 4.6L VIN Y, Engine Performance Wiring Diagram (1 of 5) for Cadillac DeVille DHS 2004:

(back-up lamp harn, 14.5 cm from c400)
5v ref
5volt ref
A/c clutch rly ctrl
A/c press sens sig
Acc
Acc/run/crank volt
Air conditioning system
Air pmp rly ctrl
Bat
Brake sw sig
Class 2 serial data
Computer data lines system
Cooling fans system
Crank sig
Cruise control system
Cruise ctrl engaged
Cruise inhibit sig
Electronic suspension system
Engine spd sig
Evaporative emissions (evap) canister purge solenoid (on intake manifold)
Evaporative emissions (evap) canister vent solenoid (left underside of vehicle chassis)
Fuel press sens sig
Fuel tank pressure (ftp) sensor (top of fuel tank)
G100 (below thermo- stat housing)
Grd
H/s fan rly ctrl
Hot at all times
Hot in on or start
Iat sensor
Ign
Ign 1 fuse 10a
Ign 1 voltage
Ignition switch
Instrument cluster system
Instrument panel cluster (ipc)
L/s fan rly ctrl
Lift/dive sig
Low ref
Malfunction indicator lamp (mil)
Mass air flow sensor (on throttle body)
Mil ctrl
Off
Pcm batt fuse 10a
Pcm ign fuse 10a
Pnk
Powertrain control module (in air cleaner housing)
Pri fuel lvl sens sig
Pri fuel pmp rly ctrl
Rear fuse block (under left rear seat)
S130
S213
S401
Sens sig
Start
Starter rly coil ctrl
Starting/charging system
Tan
Tcc brake sw
Underhood fuse block (right side of eng compt)
Vent sol ctrl
Vent sol fuse 10a
Vss

4.6L VIN Y, Engine Performance Wiring Diagram (2 of 5) for Cadillac DeVille DHS 2004

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List of elements for 4.6L VIN Y, Engine Performance Wiring Diagram (2 of 5) for Cadillac DeVille DHS 2004:

(below thermostat housing)
(in fuel tank) fuel pump & sender assembly
(near radiator surge tank)
(right side of eng compt) underhood fuse block
Air ctrl vlv relay
Air pump fuse 50a
Automatic transaxle
Automatic transaxle internal mode switch (ims)
Cruise control system
Extended travel brake switch
F/pmp fuse 20a
F/pmp relay
Fuel level sensor
Fuel pump
G100
G102 (below thermostat housing)
G301 (under rear seat)
G402 (left rear corner of rear compt)
Heated oxygen sensor (ho2s) bank 1 sensor 1 (on right exhaust manifold)
Heated oxygen sensor (ho2s) bank 1 sensor 2 (near rear flange of catalytic converter)
Heated oxygen sensor (ho2s) bank 2 sensor 1 (on left exhaust manifold)
Hot at all times
Hot in on or start
Ign 1 fuse 10a
Nca
Pnk
Rear fuse block (under left rear seat)
Red
S130
Secondary air injection (air) pump (left front of eng compt)
Secondary air injection (air) pump relay
Secondary air injection (air) shut- off valve assembly
Splice pack sp301
Splice pack sp402
Stop lamp switch (near top of brake pedal)
Tan
Tcc brake switch signal
Trans fuse 10a

4.6L VIN Y, Engine Performance Wiring Diagram (3 of 5) for Cadillac DeVille DHS 2004

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List of elements for 4.6L VIN Y, Engine Performance Wiring Diagram (3 of 5) for Cadillac DeVille DHS 2004:

(below thermo- stat housing)
1-2 shft sol ctrl
1-2 shift solenoid valve
2-3 shift sol
2-3 shift solenoid valve
Anti-lock brakes system
At iss high sig
At iss low sig
Automatic trans- axle fluid pressure manual valve position switch
Automatic trans- axle input shaft speed (iss) sensor
Automatic transaxle
Automatic transaxle fluid temper- ature (tft) sensor
C3 powertrain control module (in air cleaner housing)
Del torque sig
E pnk
Fluid press sw a sig
Front/vss high sig
G100
Ho2s high sig (2/1)
Ho2s htr low (2/1)
Ho2s low sig (2/1)
Iat sens sig
Low ref (iat)
Low ref (trans temp)
Maf sens sig
N pnk
P red
Pc sol high ctrl
Pc sol vlv low ctrl
Pnk
Pressure control solenoid valve
Red
Req torque sig
S113
S130
Switch a
Switch b
Tan
Tcc sol ctrl
Tft sens sig
Torque converter clutch pulse width modulation (tcc pwm) solenoid valve
Trans press sig c
Trans range sw sig a
Trans range sw sig b
Trans range sw sig c
U pnk
Vehicle speed sensor (vss) (transaxle case extension)
Vss/oss low sig

4.6L VIN Y, Engine Performance Wiring Diagram (4 of 5) for Cadillac DeVille DHS 2004

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List of elements for 4.6L VIN Y, Engine Performance Wiring Diagram (4 of 5) for Cadillac DeVille DHS 2004:

(13 cm from ignition coil/ module 7)
(15 cm from c140)
(on cam cover) exhaust gas recirculation (egr) valve
(right rear of engine)
A6 pnk
A8 pnk
B5 pnk
B6 pnk
B9 pnk
C8 pnk
C9 pnk
Coil mdl fuse 20a
D4 pnk
D8 pnk
D9 pnk
E red
E4 pnk
Engine coolant temperature (ect) sensor (right rear of engine)
F4 pnk
Fuel injector
G103
Hot in on or start
Idle air control (iac) valve (on throttle body)
Ignition coil/ module
Injr 1 fuse 10a
Injr 2 fuse 10a
Manifold absolute pressure (map) sensor (near throttle body)
Oxy sen fuse 10a
Pnk
Power distri- bution system
Red
S142
S144
S146
Stepper motor
Throttle position (tp) sensor (left of throttle body)
Underhood fuse block (right side of eng compt)

4.6L VIN Y, Engine Performance Wiring Diagram (5 of 5) for Cadillac DeVille DHS 2004

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List of elements for 4.6L VIN Y, Engine Performance Wiring Diagram (5 of 5) for Cadillac DeVille DHS 2004:

(below thermostat housing)
(in cam carrier) camshaft position (cmp) sensor
(left side of oil pan) engine oil level switch
(lower left side of engine) crankshaft position (ckp) sensor a
(lower left side of engine) crankshaft position (ckp) sensor b
(on engine block) knock sensor 2
(right rear of engine)
(under intake manifold top cover) knock sensor 1
12v ref
5v ref
5v ref (map)
Air sol rly ctrl
Crank sens a sig
Crank sens b sig
Ect sens sig
Egr sol ctrl
Egr sol high ctrl
Egr vlv position sig
Engine oil pressure switch (left side of engine)
Evap canister sol ctrl
Fuel inj 1 ctrl
Fuel inj 2 ctrl
Fuel inj 3 ctrl
Fuel inj 4 ctrl
Fuel inj 5 ctrl
Fuel inj 6 ctrl
Fuel inj 7 ctrl
Fuel inj 8 ctrl
G100
G103
Gen field duty sig
Gen turn on sig
Grd
His res sig
Ho2s high sig (1/1)
Ho2s high sig (1/2)
Ho2s htr low (1/1)
Ho2s htr low (1/2)
Ho2s low sig (1/1)
Ho2s low sig (1/2)
Iac coil a high ctrl
Iac coil a low ctrl
Iac coil b high ctrl
Iac coil b low ctrl
Ic 1 ctrl
Ic 2 ctrl
Ic 3 ctrl
Ic 4 ctrl
Ic 5 ctrl
Ic 6 ctrl
Ic 7 ctrl
Ic 8 ctrl
Ignition coil/ module
Ks 1 low ref
Ks 1 sig
Ks 2 sig
Low ref
Low ref (coolant sens)
Low ref (crank ret)
Low ref (egr)
Low ref (est bank 1)
Low ref (est bank 2)
Low ref (map)
Low ref (tps)
Low ref ks 2
Map sens sig
Nca
Oil lvl sw sig
Oil press sw sig
Pnk
Pnk a
Powertrain control module (in air cleaner housing)
Red
Red b
S130
S131
S133
S135
Starting/ charging system
Tp sens sig

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Back-up Lamps Wiring Diagram for Cadillac DeVille DHS 2004:

(behind right rear seat back) rear integration module (rim)
(in back-up lamp harness, 27 cm from left back-up lamp connector) s400
(left front corner of engine, below thermostat housing, on transmission case) g100
A12
Automatic transaxle
Computer data lines system
G402 (left rear corner of rear compt, near left taillamp connector)
Hot at all times
Ims a input
Left back-up lamp
Mirrors system
Navigation system
Powertrain control module (at left side of engine compt, inside air cleaner)
Prk/rev fuse 10a
Rear fuse block (under left rear seat)
Red
Reverse relay
Reverse rly ctrl
Right back-up lamp
S130
S401
Serial data
Sp402
Transmission internal mode switch (ims)

Exterior Lamps Wiring Diagram, Hearse & Limousine for Cadillac DeVille DHS 2004

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List of elements for Exterior Lamps Wiring Diagram, Hearse & Limousine for Cadillac DeVille DHS 2004:

(in body harness, 6.5 cm from right side of cross-car channel)
(in body harness, 78 cm from c317)
(in body harness, 90 cm from g302)
(in headlamp jumper, 24.4 cm from front turn signal/ parking lamp)
(in steering wheel, behind inflatable restraint steering wheel module)
(left rear corner of rear compt, near left taillamp connector) g402
(left rear of passenger compt, 24 cm from cross-car channel)
(right front of engine compt, near windshield washer fluid reservoir filler neck, on radiator support)
(w/ model conversion hearse: 38 cm from g402) (w/o model conversion hearse: 43 cm from c400)
A tan
A12
B11
B12
Batt
C1 a
C1 b
C1 b4
C1 c5
C3 e3
C316
C317
C318
C319 p
C327
C328
C409
Center high mounted stop lamp (chmsl)
Cornering lamp
Ctrl power
Dash integration module (behind right side of dash, near blower motor) c3
Detect
Dim
Dim r fuse 10a
Driver's outside rear view mirror (left turn signal)
G104
G104 (right front of engine compt, near windshield washer fluid reservoir filler neck, on radiator support)
G200 (left front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G302 (under right front seat, on no 2 bar, near inflatable restraint sensing diagnostic module)
G401 (right rear corner of rear compt, near right taillamp connector)
G402 (left rear corner of rear compt, near left taillamp connector)
Gnd
Hazar sw sig
Hazard detect
Hazard signal
Hazard sw sig
Hazard switch
Head
Headlamp switch
Headlights system
Hearse
Hot at all times
Hot in on or start
Ign 1 fuse 10a
Instru- ment panel cluster (ipc)
Instrument panel integration module (above radio)
Interior lights stystem
Interior lights system
L taillamp outage
L turn sig out
Left
Left c
Left front marker lamp
Left front park/ turn signal lamp
Left tail lamp
Left turn signal ind
Lf turn sig feed
License lamps
Limousine
Lp pk l fuse 15a
Lp pk r fuse 15a
Lr stop/turn feed
Nca
Not used
Off
Outage
Outage detect
Park
Passenger's outside rear view mirror (right turn signal)
Pk lp ctrl
Pnk
Prk lmp in
Prk lp relay
R tail lmp outage
R turn sig out
Rear fuse block (under left rear seat)
Rf turn lp feed
Right
Right c
Right front marker lamp
Right front park/ turn signal lamp
Right tail lamp
Right turn signal ind
Rr stop/turn feed
S105
S107
S108
S110
S206
S208 (in instrument panel harness, 92.7 cm from instrument panel integration module connector c1)
S222
S224
S311
S318
S402
S403
S406
Sp104
Sp200
Sp201
Sp302
Sp308 left rear of passenger compt, 24 cm from cross-car channel)
Sp401
Sp402
Stop lamp/auto transmission shift lock control switch (near top of brake pedal)
Stop lmp sw out
Stop lp fuse 15a
Tail
Tan
Theft ctrl
Tsig/ haz fuse 15a
Turn signal
Turn signal switch
Turn/hazard flasher module (behind left front knee bolster)
Turn/stop tail
Turn/stop/tail
Underhood fuse block (at right side of engine compt)
Underhood fuse box (at right side of engine compt)

Exterior Lamps Wiring Diagram, with Trailer Tow for Cadillac DeVille DHS 2004

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List of elements for Exterior Lamps Wiring Diagram, with Trailer Tow for Cadillac DeVille DHS 2004:

(92.7 cm from instrument panel integration module connector c1)
(in body harness, 6.5 cm from right side of cross-car channel)
(in headlamp jumper, 24.4 cm from front turn signal/ parking lamp)
(in steering wheel, behind inflatable restraint steering wheel module)
(left rear corner of rear compt, near left taillamp connector) g402
(w/ model conversion hearse: 38 cm from g402)
(w/o model conversion hearse: 43 cm from c400)
10a
A tan
A12
B c1
B11
B12
Batt
C1 a
C1 b4
C1 c5
C3 e3
C404 a
Center high mounted stop lamp (chmsl)
Ctrl power
Dash integration module (behind right side of dash, near blower motor)
Dim
Dim r fuse 10a
Driver's outside rear view mirror (left turn signal)
G104 (right front of engine compt, near windshield washer fluid reservoir filler neck, on rediator support)
G104 (right front of engine compt, near windshield washer fluid reservoir filler neck, on radiator support)
G200 (left front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G401 (right rear corner of rear compt, near right taillamp connector)
G402 (left rear corner of rear compt, near left taillamp connector)
Gnd
Hazar sw sig
Hazard detect
Hazard signal
Hazard sw sig
Hazard switch
Head
Headlamp switch
Headlights system
Hot at all times
Hot in on or start
Ign 1 fuse 10a
Instru- ment panel cluster (ipc)
Instrument panel integration module (above radio)
Interior lights stystem
Interior lights system
L taillamp outage
L turn sig out
Left
Left cornering lamp
Left front marker lamp
Left front park/ turn signal lamp
Left tail lamp
Left turn signal ind
Lf turn sig feed
License lamps
Lp pk l fuse 15a
Lp pk r fuse 15a
Lr stop/turn feed
Nca
Not used
Off
Outage detect
Park
Passenger's outside rear view mirror (right turn signal)
Pk lp ctrl
Pnk
Prk lmp in
Prk lp relay
R tail lmp outage
R turn sig out
Rear fuse block (under left rear seat)
Rear integration module (rim) (behind right rear seat back)
Rf turn lp feed
Right
Right cornering lamp
Right front marker lamp
Right front park/ turn signal lamp
Right tail lamp
Right turn signal ind
Rr stop/turn feed
S105
S107
S108
S110
S200
S206
S208
S222
S224
S402
S403
S406
S409
Sp104
Sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
Sp201
Sp308 (left rear of passenger compt, 24 cm from cross-car channel)
Sp401
Sp402
Stop lamp/auto transmission shift lock control switch (near top of brake pedal)
Stop lmp sw out
Stop lp fuse 15a
Tail
Tan
Theft ctrl
Trailer connector
Trailer detect
Trailer harn- ess fuse box
Tsig/ haz fuse 15a
Turn signal
Turn signal switch
Turn/hazard flasher module (behind left front knee bolster)
Turn/stop tail
Underhood fuse block (at right side of engine compt)
Underhood fuse box (at right side of engine compt)

Exterior Lamps Wiring Diagram, without Trailer Tow for Cadillac DeVille DHS 2004

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List of elements for Exterior Lamps Wiring Diagram, without Trailer Tow for Cadillac DeVille DHS 2004:

(in body harness, 6.5 cm from right side of cross-car channel)
(in headlamp jumper, 24.4 cm from front turn signal/ parking lamp)
(in steering wheel, behind inflatable restraint steering wheel module)
(left rear corner of rear compt, near left taillamp connector) g402
(w/ model conversion hearse: in body harness, 38 cm from g402) s403
(w/o model conversion hearse: in body harness, 43 cm from g400)
A tan
A12
B c1
B11
B12
Batt
C1 a
C1 b4
C1 c5
C3 e3
Center high mounted stop lamp (chmsl)
Ctrl power
Dash pk lp ctrl
Dim
Dim r fuse 10a
Driver's outside rear view mirror (left turn signal)
G104 (right front of engine compt, near windshield washer fluid reservoir filler neck, on radiator support)
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G401 (right rear corner of rear compt, near right taillamp connector)
G402 (left rear corner of rear compt, near left taillamp connector)
Gnd
Hazar sw sig
Hazard detect
Hazard signal
Hazard sw sig
Hazard switch
Head
Headlamp switch
Headlights system
Hot at all times
Hot in on or start
Ign 1 fuse 10a
Instru- ment panel cluster (ipc)
Instrument panel integration module (above radio)
Integration module (behind right side of dash, near blower c3 motor)
Interior lights stystem
Interior lights system
L taillamp outage
L turn sig out
Left
Left cornering lamp
Left front marker lamp
Left front park/ turn signal lamp
Left tail lamp
Left turn signal ind
Lf turn sig feed
License lamps
Lp pk l fuse 15a
Lp pk r fuse 15a
Lr stop/turn feed
Nca
Not used
Off
Outage detect
Park
Passenger's outside rear view mirror (right turn signal)
Pnk
Prk lmp in
Prk lp relay
R tail lmp outage
R turn sig out
Rear fuse block (under left rear seat)
Rear integration module (rim) (behind right rear seat back)
Rf turn lp feed
Right
Right cornering lamp
Right front marker lamp
Right front park/ turn signal lamp
Right tail lamp
Right turn signal ind
Rr stop/turn feed
S105
S107
S108
S110
S200
S206
S208 (in instrument panel harness, 92.7 cm from instrument panel integration module connector c1)
S222
S224
S402
S403
S406
Shift inhibit sig
Sp104
Sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
Sp201
Sp308 (left rear of passenger compt, 24 cm from cross-car channel)
Sp401
Sp402
Stop lamp/auto transmission shift lock control switch (near top of brake pedal)
Stop lmp sw out
Stop lp fuse 15a
Tail
Tan
Theft ctrl
Trailer detect
Tsig/ haz fuse 15a
Turn signal
Turn signal switch
Turn/hazard flasher module (behind left front knee bolster)
Turn/stop tail
Underhood fuse block (at right side of engine compt)

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 6) for Cadillac DeVille DHS 2004

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List of elements for Ground Distribution Wiring Diagram (1 of 6) for Cadillac DeVille DHS 2004:

(at right side of engine compartment) underhood fuse block
(not used)
(w/ heated seats) htd strg whl relay
A/c compressor clutch
Accy relay
Automatic transaxle
Automatic transaxle fluid pressure manual valve position switch
Brake fluid level switch
Coil
Coolfan s/p relay
Cruise control module
Electronic brake control module (ebcm)
Engine oil level switch
Engine oil pressure (eop) switch
F11
G100 (left front corner of engine, below thermostat housing, on transmission case)
G101 (left front of engine compartment, on left side of radiator support)
G102 (left front corner of engine, below thermostat housing, on transmission case)
G103 (right rear of engine, below exhaust gas recirculation valve)
G104 (right front of engine compt, near windshield washer fluid reservoir filler neck, on radiator support)
G105 (right front of engine compt, above generator)
G106 (right front of engine compt, near windshield washer fluid reservoir filler neck)
G110 (left front of engine compartment, below thermostat housing, on transmission case)
Horn (high note)
Horn (low note)
Ign 1 relay
Ignition coil/ module 1
Ignition coil/ module 2
Ignition coil/ module 3
Ignition coil/ module 4
Ignition coil/ module 5
Ignition coil/ module 6
Ignition coil/ module 7
Ignition coil/ module 8
Left cooling fan
Left cornering lamp
Left front marker lamp
Left front park/ turn signal lamp
Mass air flow (maf) sensor
Nca
Night vision camera
Powertrain control module (pcm)
Right cornering lamp
Right front marker lamp
Right front park/ turn signal lamp
S100 (in forward lamp harness, 35 cm from left horn)
S105 (in headlamp jumper harness, 24.4 cm from front side marker lamp)
S108 (in headlamp jumper, 24.4 cm from front side marker lamp)
Secondary air injection (air) pump
Secondary air injection (air) shutoff valve assembly
Splice pack sp101
Splice pack sp104
W/ infrared display enhanced vision
Windshield washer fluid level switch
Windshield washer fluid pump
Windshield wiper motor

Ground Distribution Wiring Diagram (2 of 6) for Cadillac DeVille DHS 2004

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List of elements for Ground Distribution Wiring Diagram (2 of 6) for Cadillac DeVille DHS 2004:

Ashtray lamp
Automatic transmission shift lever position indicator
Auxiliary hvac control module
B12
Blower motor control processor
C208
Coolant level switch
Dash integration module (dim)
Data link connector (dlc)
Door lock relay
Dts
Except hearse
Except hearse, limousine
From ground bus (diagram 2 of 6)
Front cigar lighter
G201 (right front corner of passenger compartment, under front of sill trim plate, on ``a" pillar)
Hazard switch
Head-up display (hud) switch
Headlamp dimmer switch
Hearse
I/p compartment lamp switch
Ignition switch
Instrument panel integration module (ipm)
Left driver information center (dic) switch
Limousine
Nca
Passenger front door module (pfdm)
Passenger outside rearview mirror
Radio
Radio antenna module
Reverse lockout solenoid
Right driver information center (dic) switch
Right middle door module (rmdm)
Right middle window switch
Right rear door lock actuator
Right rear door module (rrdm)
S206 (in instrument panel harness, 72.1 cm from radio connector)
S207 (in instrument panel harness, 86.1 cm from instrument panel integration module connector c1)
S221 (in steering column harness, near ignition switch)
S300 (in console harness, 68.5 cm from rear heater & a/c control module connector)
Shift control assembly (w/ floor console front compartment)
Shift lock actuator
Splice pack sp201
Theft deterrent control module
To ground g201 (diagram 2 of 6)
Traction control switch
Turn hazard flasher module
W/o navigation system display

Ground Distribution Wiring Diagram (3 of 6) for Cadillac DeVille DHS 2004

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List of elements for Ground Distribution Wiring Diagram (3 of 6) for Cadillac DeVille DHS 2004:

(except hearse or limousine) left rear heated seat module
(except hearse or limousine) right rear heated seat module
(if equipped) rear subwoofer speaker
(if equipped) rear window sunshade module
(left rear corner of passenger compt, above rear shelf panel) g303
(left rear of passenger compartment, 31.5 cm from cross-car channel)
(not used)
(rear compt, near battery)
(under left rear seat) rear fuse block
(under right side of rear seat, near battery) g300
(w/ wc2/wc8)
(w/o navigation system display) radio
(w/o wc2/wc8)
A32
Audio amplifier
Auxiliary hvac control module
B (design 1)
B (design 2)
B12
Battery
Coil
Dash integration module (dim)
Data link connector (dlc)
Dhs
Dhs/dts
Digital radio receiver
Driver door module (ddm)
Driver outside rearview mirror
E16
F/pmp relay
G200 (left front corner of passenger compartment, under front of sill trim plate, on ``a" pillar)
G301 (under left front corner of rear seat)
G304 (right rear corner of passenger compt, above rear shelf panel)
G306 (under right front seat)
G403
H12
Head-up display (hud)
Headlamp switch
Horn switch
If equipped
Ign 3 relay
Inflatable restraint sensing & diagnostic module (sdm)
Inflatable restraint steering wheel module coil
Instrument panel cluster (ipc)
Left steering wheel controls
Nca
Night vision camera
Onstar cellular antenna
Park key lock actuator
Rear window defogger grid
Remote control door lock receiver (rcdlr)
Remote playback device- cd changer
Right steering wheel controls
S200 (in instrument panel harness, 18.5 cm from instrument cluster connector)
S219 (in steering column harness, near steering wheel module coil)
S334 (in rear seat harness, 37.5 cm from c306)
S358 (8 speaker system)
S500 (in left front door harness, 26.5 cm from driver door module connector)
Shift interlock actuator (column shift)
Splice pack sp301
Splice park sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
Steering column module
Vehicle communication interface module
W/ infrared display enhanced vision
W/o hearse

Ground Distribution Wiring Diagram (4 of 6) for Cadillac DeVille DHS 2004

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List of elements for Ground Distribution Wiring Diagram (4 of 6) for Cadillac DeVille DHS 2004:

(if equipped) memory seat module (msm)
(limousine) (exc limousine)
A f
Ac9
B12
Climate controlled seat module
Driver climate controlled seat module
Driver seat adaptive lumbar module
Driver seat adjuster switch
Driver seat lumbar switch
Driver seat massage module
Except hearse
Except hearse, limousine
From ground bus b (diagram 4 of 6)
Front passenger
Front passenger seat adaptive lumbar module
Front passenger seat adjuster switch
Front passenger seat lumbar switch
Front passenger seat massage module
G302 (under right front seat, on bar 2, near inflatable restraint sensing diagnostic module)
Hearse
Hearse, limousine
K l
Left middle cigar lighter
Left middle courtesy lamp
Left middle door module (lmdm)
Left middle door park relay assembly
Left middle window switch
Left rear cigar lighter
Left rear door lock actuator
Left rear door module (lrdm)
Left rear seat lumbar switch
Limousine
Passenger
Passenger seat auxiliary outlet
Pnk
Right middle cigar lighter
Right middle courtesy lamp
Right middle door module (rmdm)
Right middle door park relay assembly
Right rear cigar lighter
Right rear door module (rrdm)
Right rear seat lumbar switch
S325 (in left front seat harness, 28 cm from c300)
S331 (in right front seat harness, 49 cm from c307)
S351 (in left middle door harness)
S352 (in left middle door harness)
S353 (in right middle door harness)
S362
S363
S700 (in left rear door harness, 17 cm from driver door module connector)
S800 (in right rear door harness, 16.5 cm from right rear door module connector c3)
S803 (in right rear door trim harness, 18 cm from right rear power window switch connector)
Seat lumbar switch
Splice pack sp302 (left rear of passenger compt, 24 cm from cross-car channel)
To ground g302 (diagram 4 of 6)
Upfitter provision illumination lamp
W/ heated seat
W/ power lumbar
W/o ac9,am3

Ground Distribution Wiring Diagram (5 of 6) for Cadillac DeVille DHS 2004

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List of elements for Ground Distribution Wiring Diagram (5 of 6) for Cadillac DeVille DHS 2004:

(except hearse) license lamp
(hearse) license lamp
(w/ navigation system display) traffic information receiver
Center high mounted stop lamp (chmsl)
Except hearse, limousine
F11
From ground bus (diagram 5 of 6)
Fuel door release actuator
Fuel pump & sender assembly
G402 (left rear corner of rear compartment, near left taillamp connector)
Garage door opener
Hearse
Hearse, limousine
Inside rearview mirror
Left back-up lamp
Left courtesy lamp switch
Left front fog lamp
Left high beam headlamp
Left low beam headlamp
Left rear door courtesy lamp
Left rear vanity mirror lamp
Left tail lamp
Left vanity mirror lamp
License lamp
Nca
Outside moisture sensor
Overhead console courtesy lamp
Rear compartment lid release actuator
Rear compartment lid tamper switch
Rear door release actuator
Right back-up lamp
Right courtesy lamp switch
Right front fog lamp
Right high beam headlamp
Right low beam headlamp
Right rear vanity mirror lamp
Right vanity mirror lamp
S106 (in headlamp jumper, 14.5 cm from high beam headlamp)
S109 (in headlamp jumper, 14.5 cm from high beam headlamp)
S303 (in headliner harness, 63 cm from inside rearview mirror connector)
S305 (in headliner harness, 80 cm from inside rearview mirror connector)
S401 (in back-up lamp harness, 14.5 cm from c400)
S402 (in body harness 21.5 cm from c400)
Splice pack sp402
To ground g402 (diagram 5 of 6)
Underhood fuse block (at right side of engine compartment)
W/ w20

Ground Distribution Wiring Diagram (6 of 6) for Cadillac DeVille DHS 2004

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List of elements for Ground Distribution Wiring Diagram (6 of 6) for Cadillac DeVille DHS 2004:

(if equipped) rear object sensor control module
6 of 6)
A12
Automatic level control (alc) compressor
Cellular telephone module
Driver defog relay
Driver defogger grid
Dts
E16
Electronic suspension control (esc) module
From ground bus (diagram d
G203 (behind left kick panel)
G204 (behind right kick panel)
G401 (right rear corner of rear compartment, near right taillamp connector)
Nca
Passenger defog relay
Passenger defogger grid
Radio
Rear integration module (rim)
Rf signal amplifier
Right tail lamp
S360 (in onstar jumper harness, between connector c345 & breakout of vehicle interface unit connectors)
Splice pack sp401
Sun roof control module
To ground g401 (diagram 6 of 6)
Vehicle communication interface module (vcim)
W/ communication interface module
W/ navigation display system
W/ telephone mobile keypad control
W/ telephone provisions for mobile
W/ wc2/wc8
W/o communication interface module
Windshield

HEADLIGHTS

Headlights Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Headlights Wiring Diagram for Cadillac DeVille DHS 2004:

(at left front corner of engine compartment, on radiator support)
(in instrument panel harness, 65.5 cm from radio connector, between s202 & c201) s205
A10
A11
A12
Air conditioning system
Ambient light sensor
B10
C1 a9
C10
C11
C2 f11
Class 2 serial data
Computer data lines system
Dash integration module (behind right side of dash, near blower motor)
Daytime running lamp resistor
Dimmer switch
Drl fuse 15a
Drl relay
Flash- to-pass switch
Fog fuse 10a
Fog lp relay
Front fog lamp ind
Front fog lamp switch
G200 (left front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G201 (right front corner of passenger compartment, under front of sill trim plate, on "a" pillar)
G402 (left rear corner of rear compartment, near left taillamp connector)
Hdhi- bml fuse 10a
Hdhi- bmr fuse 10a
Hdlo- bml fuse 10a
Hdlo- bmr fuse 10a
Hdlp hi bm relay
Hdlp lo bm relay
Headlamp beam switch
Headlamp dimmer switch
Headlamp switch
High beam ind
Hot at all times
Hot in on or start
Illum
Instrument panel cluster
Instrument panel integration module (above radio)
Interior lights system
J10
J11
L10
L11
Left front fog lamp
Left high beam head- lamp
Left low beam head- lamp
Logic
Low
M10
M11
P10
P11
Park lamp switch
Pnk
Prk lp relay
Rear fuse block (under left rear seat)
Right front fog lamp
Right high beam head- lamp
Right low beam head- lamp
S106
S109
S200
S221
Sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
Sp201 (right front corner of passenger compt, under front of sill trim plate)
Sp402
Sunload sensor assembly (top center of dash, in defogger grill)
Twilight delay sw
Underhood fuse block (right side of engine compt)
Wiper/ washer system

HORN

Horn Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Horn Wiring Diagram for Cadillac DeVille DHS 2004:

(top of steering column)
A12
B12
D10
Dash integration module (behind right side of dash near blower motor)
G104 (right front of engine compartment, near windshield washer fluid reservoir filler neck, on radiator support)
G200 (left front corner of passenger compartment, under front of sill trim plate, on ``a" pillar)
Horn (high note) (behind left side of front bumper)
Horn fuse 15a
Horn relay
Horn rly ctrl
Horn switch
Horn switch fuse 2a
Hot at all times
Inflatable restraint steering wheel module
Inflatable restraint steering wheel module coil
Nca
Q10
Q11
S10
S100
S11
S219
S223
Sp104
Sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
Steering column fuse block
Underhood fuse block (at right side of engine compartment)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Cadillac DeVille DHS 2004

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Cadillac DeVille DHS 2004:

A10
A11
A12
Abs ind
Abs ind signal
Air bag ind
B10
B11
B12
Battery
Brake fluid level signal
Brake fluid level switch (in master cylinder reservoir)
Brake ind
Charge ind
Computer data lines system
Coolant level signal
Cruise control system
Cruise ind
Display
Driver information center (dic)
Dspl mode signal
Eng/met signal
Engine controls system
Engine coolant temp ind
Engine coolant temperature gauge
Engine oil pressure ind
Exterior lights system
Fasten safety belt ind
Front fog lamp ind
Fuel gauge
G101 (left front of engine compt, on left side of radiator support)
G200 (left front corner of passenger compt, under front of sill trim plate, on "a" pillar)
Ground
High beam ind
Hot at all times
Hot in on or start
Ign 1 fuse 10a
Ignition
Info down signal
Info reset signal
Info up signal
Instrument panel cluster (ipc)
Interior lights system
Ip fuse 10a
Left turn ind
Left turn signal
Lights on ind
Logic
Malfunction ind lamp (mil)
Message
On/off signal
Park brake signal
Pnk
Power distribution system
Rear fog lamp ind
Rear fuse block (under left rear seat)
Red
Right turn ind
Right turn signal
S200
Security ind
Serial data class 2
Sp101
Sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
Speedometer
Tachometer (if equipped)
Tachometer signal
Traction control ind
Trip a/b signal
Trip reset signal
Underhood fuse block (at right side of engine compartment)
Vehicle speed signal
Washer sol level signal
Wiper/washer system

Instrument Cluster Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2004

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2004:

Computer data lines system
Coolant level switch (at right rear of engine compartment, in surge tank)
Dspl mode
Electronic brake control module (under air cleaner housing)
Eng/ met
Engine controls system
Engine oil level switch (on left side of oil pan)
Engine oil pressure (eop) switch (at left side of engine, on oil filter adapter)
Fuel pump & sender assembly (in fuel tank)
G100 (left front corner of engine, below thermostat housing, on transmission case)
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
Info down
Info up
Info/ reset
Interior lights system
Left driver information center (dic) switch
Low ref
Oil lvl sig
Oil pres sig
On/ off
Park brake switch (on park brake pedal)
Pnk
Powertrain control module (at left side of engine compt, inside air cleaner)
Right driver information center (dic) switch
S130
S405 (in body harness, 15 cm from p401)
Sens sig
Serial data
Sp201
Tacho out
Trip a/b
Trip reset

Night Vision Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Night Vision Wiring Diagram for Cadillac DeVille DHS 2004:

14 volt ref
B12
Bare
Design
G101 (left front of engine compartment, on left side of radiator support)
G200 (left front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
Ground
Head-up display (hud)
Head-up display (hud) switch
Heater ground
Hot in on
Hud active signal
Ignition
Image dimming signal
Image down
Image down signal
Image up
Image up signal
Instrument panel integration module (above radio)
Interior lights system
Low reference
Nca
Night vision camera (at front of radiator)
Night vision fuse 10a
On/ off
On/0ff sw sig
Pnk
Rear fuse block (under left rear seat)
S200
S206
Signal drain wire
Sp101
Sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
Sp201
Tan
Video high signal
Video low sig

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram, Except Hearse & Limousine (1 of 2) for Cadillac DeVille DHS 2004

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List of elements for Courtesy Lamps Wiring Diagram, Except Hearse & Limousine (1 of 2) for Cadillac DeVille DHS 2004:

A12
B10
B11
B12
C1 a
C1 d
Class 2 serial data line
Computer data lines system
Courtesy lamp 2
Driver door lock actuator
Driver door module (inside middle of left front door)
E11
E12
Front passenger door lock actuator c1 a
Front passenger door module (inside middle of right front door)
G200 (left front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
Ground
Headlamp switch
Hot at all times
I/p compartment lamp
I/p compartment lamp switch
Inadvertent power input
Instrument panel integration module (above radio)
Int lamps
Int lp fuse 10a
Int lp relay
Interior lamp cntrl
Interior lamps on input
J11
J12
L11
L12
Left front door open input
Left rear door courtesy lamp
Left rear door lock actuator
Left rear door module (inside front of left rear door)
Left rear door open input
Pnk/
Rear fuse block (under left rear seat)
Rear integration module (rim) (behind right rear seat back)
Right front door open input
Right rear door courtesy lamp
Right rear door lock actuator
Right rear door module (inside front of right rear door)
Right rear door open input
S200
S206
Serial data class 2
Sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
Sp201 (right front corner of passenger compt, under front of sill trim plate)
Sp303 (right rear of passenger compt, 31.5 cm from cross-car channel)
Tan
To right front door courtesy lamp (diagram 2 of 2)
To s304 (diagram 2 of 2)
To sp307 (diagram 2 of 2)

Courtesy Lamps Wiring Diagram, Except Hearse & Limousine (2 of 2) for Cadillac DeVille DHS 2004

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List of elements for Courtesy Lamps Wiring Diagram, Except Hearse & Limousine (2 of 2) for Cadillac DeVille DHS 2004:

A10
Courtesy lamp 1
From left rear door courtesy lamp (diagram 1 of 2)
From rear fuse block (diagram 1 of 2)
From sp303 (diagram 1 of 2)
G101 (left front of engine compt, on left side of radiator support)
G402 (left rear corner of rear compt, near left taillamp connector)
Left cour- tesy lamp switch
Left courtesy lamp
Left front door courtesy lamp
Left rear vanity mirror lamp (w/ w20)
Left vanity mirror lamp
Nca
Overhead console courtesy lamp
Overhead courtesy/ reading lamp
Reading lamp switch
Rear compartment lamp
Rear compartment lid release actuator (on rear compt lid latch)
Rear integration module (rim) (behind right rear seat back)
Right courtesy lamp
Right courtesy lamp switch
Right front door courtesy lamp
Right rear vanity mirror lamp (w/ w20)
Right vanity mirror lamp
S304
S305
S306 (in headliner harness, 86.5 cm from inside rearview mirror connector)
S336 (in headliner harness, near overhead console)
S337 (in headliner harness, near middle of headliner)
S402
Sp101
Sp307 (left rear of passenger compt, 31.5 cm from cross-car channel)
Sp402
Underhood lamp

Courtesy Lamps Wiring Diagram, Hearse & Limousine (1 of 2) for Cadillac DeVille DHS 2004

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List of elements for Courtesy Lamps Wiring Diagram, Hearse & Limousine (1 of 2) for Cadillac DeVille DHS 2004:

(not used)
A12
B10
B11
B12
C1 a
C1 d
C317
C319
Class 2 serial data line
Computer data lines system
Courtesy lamp 2
Driver door lock actuator
Driver door module (inside middle of left front door)
E11
E12
Front passenger door lock actuator
Front passenger door module (inside middle of right front door)
G200 (left front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
Ground
Headlamp switch
Hot at all times
I/p compartment lamp
I/p compartment lamp switch (inside dash compartment)
Inadvertent power input
Instrument panel integration module (above radio)
Int lamps
Int lp fuse 10a
Int lp relay
Interior lamp cntrl
Interior lamps on input
J11
J12
L11
L12
Left front door open input
Left rear door courtesy lamp
Left rear door lock actuator
Left rear door module (limousine) (inside front of left rear door)
Left rear door open input
Rear fuse block (under left rear seat)
Rear integration module (rim) (behind right rear seat back)
Right front door open input
Right rear door courtesy lamp
Right rear door lock actuator
Right rear door module (limousine) (inside front of right rear door)
Right rear door open input
S200
S206
Serial data class 2
Sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
Sp201 (right front corner of passenger compt, under front of sill trim plate)
Sp303 (right rear of passenger compt, 31.5 cm from cross-car channel)
Tan
To left courtesy lamp switch (diagram 2 of 2)
To left front door courtesy lamp (diagram 2 of 2)
To right front courtesy lamp (diagram 2 of 2)
To sp307 (diagram 2 of 2)

Courtesy Lamps Wiring Diagram, Hearse & Limousine (2 of 2) for Cadillac DeVille DHS 2004

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List of elements for Courtesy Lamps Wiring Diagram, Hearse & Limousine (2 of 2) for Cadillac DeVille DHS 2004:

(in body harness, 40 cm from battery voltage sensor c315) s323
(not used)
B c329
B10
C1 b3
C1 d
C329 a
Computer data lines system
Courtesy lamp 1
Door open input
From c317 (diagram 1 of 2)
From left rear courtesy lamp (diagram 1 of 2)
From rear fuse block (diagram 1 of 2)
From right front courtesy lamp (diagram 2 of 2)
From sp303 (diagram 1 of 2)
G101 (left front of engine compt, on left side of radiator support)
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G302 (under right front seat, on no. 2 bar, near inflatable restraint sensing diagnostic module)
G402 (left rear corner of rear compt, near left taillamp connector)
Ground
Hearse
Left cour- tesy lamp switch
Left courtesy lamp
Left front door courtesy lamp
Left middle door lock actuator
Left middle door module
Left middle door open input
Left rear door lock actuator
Left rear vanity mirror lamp
Left vanity mirror lamp
Limousine
Nca
Overhead console courtesy lamp
Overhead courtesy/ reading lamp
Reading lamp switch
Rear compart- ment lamp
Rear compart- ment lid release actuator (on rear compt lid latch)
Rear compartment lid release actuator (on rear compt lid latch)
Rear integration module (rim) (behind right rear seat back)
Rear integration module (rim) (behind right side of rear seat back)
Right courtesy lamp
Right courtesy lamp switch
Right front door courtesy lamp
Right middle door lock actuator
Right middle door module
Right middle door open input
Right rear door lock actuator
Right rear vanity mirror lamp
Right vanity mirror lamp
S305
S306 (in headliner harness, 86.5 cm from inside rearview mirror connector)
S336 (in headliner harness, near overhead console)
S337 (in headliner harness, near middle of headliner)
S402
Serial data class 2
Sp101
Sp201
Sp302 (left rear of passenger compt, 24 cm from cross-car channel)
Sp307 (left rear of passenger compt, 31.5 cm from cross-car channel)
Sp402
To c329 (diagram 2 of 2)
Underhood lamp

Instrument Illumination Wiring Diagram (1 of 3) for Cadillac DeVille DHS 2004

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List of elements for Instrument Illumination Wiring Diagram (1 of 3) for Cadillac DeVille DHS 2004:

(in instrument panel harness, 65.5 cm from radio connector) s201
(in steering wheel, behind inflatable restraint steering wheel module) s230
(left rear of passenger compt, 24 cm from cross-car channel)
(not used)
5v ref
Air conditioning system
Ashtray lamp
Auxiliary hvac control module (at rear of center console)
C1 a1
C1 b4
C2 a1
C2 a3
C2 b3
C207
C209
C210
C3 b8
Control power
Dash integration module (behind right side of dash, near blower motor)
Dimming fuse 2a
Dimming ground
Dimming input
Dimr fuse 10a
G200 (left front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G302 (under right front seat, on no. 2 bar, near inflatable restraint sensing diagnostic module)
Hazard switch
Head
Head up display (hud) switch (if equipped)
Headlamp switch
Headlights system
Horns system
Hot at all times
I/p dimmer switch
I/p dimmer switch input
Incandescent dimming output
Inflatable restraint steering wheel module coil (top of steering column)
Instrument panel integration module (above radio)
Left driver information center (dic) switch
Left steering wheel controls
Limousine
Limousine & hearse
Nca
Off
Park
Park lamp input
Park lamp relay control
Park lamp switch input
Prk lp relay
Radio
Rear fuse block (under left rear seat)
Right driver information center (dic) switch
Right steering wheel controls
S200
S205 (in instrument panel harness, 65.5 cm from radio connector, between s202 & c201)
S206
S219 (in steering column harness, near steering wheel module coil)
S226 (in steering wheel, behind inflatable restraint steering wheel module)
S229 (in steering wheel, behind inflatable restraint steering wheel module)
Sensor return
Sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
Sp200 18.5 cm from instrument cluster connector)
Sp201 (right front corner of passenger compt, under front of sill trim plate)
Sp201 (right front corner of passenger compt, under g201 front of sill (right front trim plate) corner of passenger compt, under front of sill trim plate, on "a" pillar)
Sp302
Sp308 (left rear of passenger compt, 24 cm from cross-car channel)
Steering column fuse holder (near base of steering column)
To s302 (diagram 3 of 3)

Instrument Illumination Wiring Diagram (2 of 3) for Cadillac DeVille DHS 2004

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List of elements for Instrument Illumination Wiring Diagram (2 of 3) for Cadillac DeVille DHS 2004:

(in left front door trim harness, 12 cm from c501) s502
(in left rear door trim harness, 20 cm from c702) s702
(in right front door trim harness, 12 cm from c601) s601
(in right rear door trim harness, 20 cm from c802) s801
A11
A12
B10
B11
C1 b6
C1 b8
C2 a12
C2 b8
C2 g
C3 b3
Class 2 serial data line
Computer data lines system
Dash integration module (behind right side of dash, near blower motor)
Driver door lock switch
Driver door switch assembly
Driver heated seat switch
Front passenger door lock switch
Front passenger heated seat switch
Front passenger power window switch
G302 (under right front seat, on no. 2 bar, near inflatable restraint sensing diagnostic module)
Ground
Incandescent dimming output
Instrument panel cluster
Instrument panel integration module (above radio)
Left front door module
Left rear door lock switch
Left rear door module (inside front of left rear door)
Left rear heated seat switch (w/ heater seat)
Left rear power window switch
Left rear seat lumbar switch (if equipped)
Memory/ personalization function switch
Radio
Red
Right front door module
Right rear door lock switch
Right rear door module (inside front of right rear door)
Right rear heated seat switch (w/ heater seat)
Right rear power window switch
Right rear seat lumbar switch (if equipped)
S501 (in left front door trim harness, 23.5 cm from c501)
S600 (in right front door trim harness, 25 cm from c601)
S703 (in left rear door trim harness, 13.5 cm from c702)
S704
S802 (in right rear door trim harness, 13.5 cm from c802)
S803
Sp302 (left rear of passenger compt, 24 cm from cross-car channel)

Instrument Illumination Wiring Diagram (3 of 3) for Cadillac DeVille DHS 2004

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List of elements for Instrument Illumination Wiring Diagram (3 of 3) for Cadillac DeVille DHS 2004:

Auxiliary hvac control module (at rear of center console)
C2 g
C3 b3
Class 2 serial data line
Computer data lines system
Dts
From s201 (diagram 1 of 3)
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G302 (under right front seat, on no. 2 bar, near inflatable restraint sensing diagnostic module)
Ground
Ground distribution system
Incandescent dimming output
Left middle door lock switch
Left middle door module (inside left middle door)
Left middle window switch
Limousine
Nca
Right middle door lock switch
Right middle door module (inside right middle door)
Right middle window switch
S207
S300 (in console harness, 68.5 cm from rear heater & a/c control module connector)
S302 (in console harness, 57 cm from c304)
S702 (in left rear door trim harness, 20 cm from c702)
S801 (in right rear door trim harness, 20 cm from c802)
Shift control assembly
Sp201 (right front corner of passenger compt, under front of sill trim plate)
Sp302 (left rear of passenger compt, 24 cm from cross-car channel)
Traction control switch
W/ front console

MEMORY SYSTEMS

Memory Power Tilt & Power Telescopic Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Cadillac DeVille DHS 2004:

(in i/p harness, 18.5 cm from instrument cluster connector) sp200
Battery
Computer data lines system
Data line
G200 (left front corner of passenger compt, under front of sill trim plate, on "a" pillar)
Ground
Hot at all times
Mem t&t fuse 10a
Out
Pnk
Pwr t&t fuse 30a
Rear fuse block (under left rear seat)
Red
S309
Steering column module
Tele act
Tele pos
Telescope actuator (inside steering column)
Tilt act
Tilt actuator (inside steering column)
Tilt pos
Tilt/ telescope switch
Tilt/tele sw

Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, with Massage (1 of 2) for Cadillac DeVille DHS 2004

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List of elements for Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, with Massage (1 of 2) for Cadillac DeVille DHS 2004:

5v ref
Backward ctrl
Bat (+)
Batt (+)
Battery
Class 2 serial data line
Computer data lines system
Dn ctrl
Down
Driver seat adjuster switch
Driver seat front vertical motor
Driver seat front vertical position sensor
Driver seat lumbar switch
Driver seat massage module (in left front seat back)
Driver seat recline motor
Driver seat recline position sensor
E tan
E10
E11
E12
E13
E14
E15
E16
Entire seat back
Entire seat back in
Entire seat forward
Entire seat forward in
F10
F11
F12
F13
F14
F15
F16
Forward ctrl
Front height ctrl down
Front height ctrl up
Front height down
Front height down in
Front height pos sens
Front height up
Front height up input
Fwd
Fwr/bwd pos in
G302 (under right front seat, on no 2 bar, near inflatable restraint sensing diagnostic module)
Gnd
Ground
Hot at all times
Low ref
Lum dn sig
Lum dn sw
Lum up sig
Lum up sw
Lumbar ctrl down
Lumbar ctrl in
Lumbar ctrl out
Lumbar ctrl up
Lumbar down input
Lumbar in input
Lumbar in/out pos in
Lumbar out input
Lumbar up input
Lumbar up/down pos in
Mem t&t fuse 10a
Memory seat module (under driver's seat)
Motor dn
Motor up
Pnk
Pwr seat circuit breaker 30a
Rear fuse block (under left rear seat)
Rear height ctrl down
Rear height ctrl up
Rear height down
Rear height down in
Rear height pos sensor
Rear height up
Rear height up input
Recline back
Recline back in
Recline ctrl back
Recline ctrl forward
Recline forward
Recline forward in
Recline position sensor
Red
Rwd
S324
S325
S326 (in left front seat harness, 16 cm from left front heated seat cushion element connector)
S327 (in left front seat harness, 13.5 cm from left front heated seat cushion element connector)
S328
Sensors feed
Sensors return
Solid state
Sp302 (left rear of passenger compt, 24 cm from cross-car channel)
Tan
Up ctr
Vert pos sen
Vert pos sig

Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, with Massage (2 of 2) for Cadillac DeVille DHS 2004

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List of elements for Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, with Massage (2 of 2) for Cadillac DeVille DHS 2004:

(in left front door trim harness, 23.5 cm from c501)
(in left outside rearview mirror)
1 input
2 input
B11
Batt(+)
Computer data lines system
Down
Down ctrl
Driver door module (inside middle of left front door)
Driver door switch assembly
Driver outside rearview mirror
Driver seat horizontal motor
Driver seat horizontal position sensor
Driver seat lumbar horizontal motor
Driver seat lumbar horizontal position sensor
Driver seat lumbar vertical motor
Driver seat lumbar vertical position sensor
Driver seat rear vertical motor
Driver seat rear vertical position sensor
Exit
Front passenger door module (inside middle of right front door)
Gnd
Horizon pos sens in
Horizontal
Interior lights system
Left
Left ctrl
Left mir
Memory personalization function switch
Memory set
Mirror switches
Passenger outside rearview mirror
Pnk
Red
Right
Right ctrl
S340
S341
S354
S355
S501
Serial data
Set input
Solid state
Tan
Up ctrl
Vertical
Vertical pos sens in

Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, without Massage (1 of 2) for Cadillac DeVille DHS 2004

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List of elements for Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, without Massage (1 of 2) for Cadillac DeVille DHS 2004:

Backward ctrl
Batt (+)
Class 2 serial data line
Computer data lines system
Down
Driver seat adjuster switch
Driver seat front vertical motor
Driver seat front vertical position sensor
Driver seat lumbar switch
Driver seat recline motor
Driver seat recline position sensor
E tan
E10
E11
E12
E13
E14
E15
E16
Entire seat back
Entire seat back in
Entire seat forward
Entire seat forward in
F10
F11
F12
F13
F14
F15
F16
Forward ctrl
Front height ctrl down
Front height ctrl up
Front height down
Front height down in
Front height pos sens
Front height up
Front height up input
Fwd
Fwr/bwd pos in
G302 (under right front seat, on no 2 bar, near inflatable restraint sensing diagnostic module)
Gnd
Hot at all times
Lumbar ctrl down
Lumbar ctrl in
Lumbar ctrl out
Lumbar ctrl up
Lumbar down input
Lumbar in input
Lumbar in/out pos in
Lumbar out input
Lumbar up input
Lumbar up/down pos in
Mem t&t fuse 10a
Memory seat module (under driver's seat)
Pnk
Pwr seat circuit breaker 30a
Rear fuse block (under left rear seat)
Rear height ctrl down
Rear height ctrl up
Rear height down
Rear height down in
Rear height pos sensor
Rear height up
Rear height up input
Recline back
Recline back in
Recline ctrl back
Recline ctrl forward
Recline forward
Recline forward in
Recline position sensor
Rwd
S325
S326 (in left front seat harness, 16 cm from left front heated seat cushion element connector)
S327 (in left front seat harness, 13.5 cm from left front heated seat cushion element connector)
S328
Sensors feed
Sensors return
Solid state
Sp302 (left rear of passenger compt, 24 cm from cross-car channel)
Tan

Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, without Massage (2 of 2) for Cadillac DeVille DHS 2004

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List of elements for Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, without Massage (2 of 2) for Cadillac DeVille DHS 2004:

(in left front door trim harness, 23.5 cm from c501)
1 input
2 input
B11
Batt(+)
Computer data lines system
Down
Down ctrl
Driver door module (inside middle of left front door)
Driver door switch assembly
Driver outside rearview mirror
Driver seat horizontal motor
Driver seat horizontal position sensor
Driver seat lumbar horizontal motor
Driver seat lumbar horizontal position sensor
Driver seat lumbar vertical motor
Driver seat lumbar vertical position sensor
Driver seat rear vertical motor
Driver seat rear vertical position sensor
Exit
Front passenger door module (inside middle of right front door)
Gnd
Horizon pos sens in
Horizontal
Interior lights system
Left
Left ctrl
Left mir
Memory personalization function switch
Memory set
Mirror switches
Passenger outside rearview mirror
Pnk
Right
Right ctrl
S340
S341
S354
S355
S501
Serial data
Set input
Solid state
Tan
Up ctrl
Vertical
Vertical pos sens in

Memory Seat & Mirrors Wiring Diagram, without Power Lumbar Wiring Diagram (1 of 2) for Cadillac DeVille DHS 2004

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List of elements for Memory Seat & Mirrors Wiring Diagram, without Power Lumbar Wiring Diagram (1 of 2) for Cadillac DeVille DHS 2004:

(in left front seat harness, 13.5 cm from left front heated seat cushion element connector)
(under right front seat, on no 2 bar, near inflatable restraint sensing diagnostic module) g302
A10
A11
A12
A13
A14
A15
A16
B10
B11
B12
B13
B14
B15
B16
Backward ctrl
Batt (+)
Class 2 serial data line
Computer data lines system
Driver seat adjuster switch
Driver seat front vertical motor
Driver seat front vertical position sensor
Driver seat recline motor
Driver seat recline position sensor
E tan
Entire seat back
Entire seat back in
Entire seat forward
Entire seat forward in
F12
Forward ctrl
Front height ctrl down
Front height ctrl up
Front height down
Front height down in
Front height pos sens
Front height up
Front height up input
Fwr/bwd pos in
Gnd
Hot at all times
Mem t&t fuse 10a
Memory seat module (under driver's seat)
Pwr seat circuit breaker 30a
Rear fuse block (under left rear seat)
Rear height ctrl down
Rear height ctrl up
Rear height down
Rear height down in
Rear height pos sensor
Rear height up
Rear height up input
Recline back
Recline back in
Recline ctrl back
Recline ctrl forward
Recline forward
Recline forward in
Recline position sensor
S325
S326 (in left front seat harness, 16 cm from left front heated seat cushion element connector)
S327
S328
Sensors feed
Sensors return
Solid state
Sp302 (left rear of passenger compt, 24 cm from cross-car channel)
Tan

Memory Seat & Mirrors Wiring Diagram, without Power Lumbar Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2004

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List of elements for Memory Seat & Mirrors Wiring Diagram, without Power Lumbar Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2004:

(in left front door trim harness, 23.5 cm from c501) s501
1 input
2 input
B11
Batt (+)
Computer data lines system
Down
Down ctrl
Driver door module (inside middle of left front door)
Driver door switch assembly
Driver outside rearview mirror
Driver seat horizontal motor
Driver seat horizontal position sensor
Driver seat rear vertical motor
Driver seat rear vertical position sensor
Exit
Front passenger door module (inside middle of right front door)
Gnd
Horizon pos sens in
Horizontal
Interior lights system
Left
Left ctrl
Left mir
Memory personalization function switch
Memory set
Mirror switches
Passenger outside rearview mirror
Right
Right ctrl
S340
S341
S354
S355
Serial data
Set input
Solid state
Tan
Up ctrl
Vertical
Vertical pos sens in

NAVIGATION

Navigation Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Navigation Wiring Diagram for Cadillac DeVille DHS 2004:

A w/ voice rec mic
B w/o voice rec mic
Bare
Cellular mic sig
Cellular telephone module (under right side of rear package shelf)
Class 2 serial data
Coax cable
Computer data lines system
Drain wire
E16
F14
F15
F16
G401 (right rear corner of rear compartment, near right taillamp connector)
Global positioning system antenna (under rear package shelf)
Gps antenna sig
Ground
Hot at all times
Instrument cluster system
Nav fuse 10a
Power distribution system
Radio
Rear fuse block (under left rear seat)
Sp401
Tan
Vehicle communication interface module (vcim) (behind right rear seat back)
Vss
W/ telephone provision
W/o telephone provision

Parking Assistant Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Parking Assistant Wiring Diagram for Cadillac DeVille DHS 2004:

Backup lamp voltage
Center amber indicator ctrl
Center amber ind ctrl
Diagnostic input
Engine controls system
G401 (right rear corner of rear compt, near right taillamp connector)
Ground
Hot at all times
Hot in on or start
Ign 1 fuse 10a
Left amber ind ctrl
Left amber indicator ctrl
Left rear corner object sensor (left rear corner of rear bumper)
Left rear middle object sensor (left rear middle of rear bumper)
Low ref
Lr corner sensor sig
Lr middle sensor sig
Pnk
Power distribution system
Prk/rev fuse 10a
Rear fuse block (under left rear seat)
Rear integration module (rim) (behind right rear seat back)
Rear object sensor control module (at right side of rear compartment)
Rear park chime sig
Rear parking assist (rpa) diagnostic connector (at right side of rear compartment)
Rear parking assist (rpa) display
Red
Red ind ctrl
Red indicator ctrl
Reverse relay
Right rear corner object sensor (right rear corner of rear bumper)
Right rear middle object sensor (right rear middle of rear bumper)
Rr corner sensor sig
Rr middle sensor sig
S407 (in ultrasonic rear parking assist harness, 36.5 cm from c408)
S408 (in ultrasonic rear parking assist harness, 56.5 cm from c408)
Sensor low ref
Sensor signal
Sensor voltage
Sp401
Telltail assy voltage
Vss signal

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 8) for Cadillac DeVille DHS 2004

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List of elements for Power Distribution Wiring Diagram (1 of 8) for Cadillac DeVille DHS 2004:

(at right side of engine compartment) underhood fuse block
(in instrument panel harness, 31.5 cm from c204) s209
A10
Abs fuse 50a
Air ctrl vlv relay
Air pump fuse 50a
Aldl fuse 10a
Auxiliary generator
Battery
Cool fan 1 fuse 30a
Cool fan 2 fuse 30a
Coolfan 1 relay
Coolfan 2 relay
Coolfan s/p relay
Data link connector (dlc)
Drl fuse 15a
Drl relay
Electronic brake control module (ebcm)
Evaporative emissions (evap) canister purge solenoid
Fuel injector
Fusible link
G10
G11
Generator
Hdlp hi bm relay
Hdlp lo bm relay
Horn fuse 15a
Horn relay
I/p fuse 10a
Ign 1 fuse 10a
Injr 1 fuse 10a
Injr 2 fuse 10a
Instrument panel cluster (ipc)
M11
Mass airflow (maf) sensor
Nca
Nf7
P11
Pcm batt fuse 10a
Pcm/ign fuse 10a
Pnk
Powertrain control module (pcm)
Red
S10
S11
Secondary air injection (air) pump relay
Start 1 relay
Start circuit breaker 30a
Starter solenoid
Starting/charging system
Theft deterrent control module
To rear fuse block (diagram 2 of 8)
To underhood fuse block (acc relay) (diagram 2 of 8)
To underhood fuse block (ign 1 relay) (diagram 2 of 8)
Valet switch

Power Distribution Wiring Diagram (2 of 8) for Cadillac DeVille DHS 2004

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List of elements for Power Distribution Wiring Diagram (2 of 8) for Cadillac DeVille DHS 2004:

(in transaxle harness, 33.5 cm from c115) s113
1-2 shift solenoid valve
2-3 shift solenoid valve
A/c clu relay
A12
Ac clu fuse 15a
Acc relay
Air conditioning system
Automatic transaxle
Auxiliary blower motor (if equipped)
Auxiliary generator (if equipped)
Auxiliary generator test connector (if equipped)
B12
Blower motor control processor
C11
Coil mdl fuse 20a
Cr cont fuse 10a
Cruise control module (ccm)
D12
Dash integration module (dim)
Dim fuse 10a
Driver door module (ddm)
Drv mdl fuse 10a
E10
F12
Fog fuse 10a
Fog lp relay
From battery (diagram 1 of 8)
From underhood fuse block (injr 1 fuse, 10a) (diagram 1 of 8)
From underhood fuse block (start circuit breaker, 30a) (diagram 1 of 8)
G104 (near windshield washer fluid reservoir filler neck, on radiator support)
Generator
Headlights system
Heated oxygen sensor (ho2s) (bank 1, sensor 2)
Heated oxygen sensor (ho2s) (bank 2, sensor 1)
Htd strg whl fuse 15a
Htd strg whl relay
Htdst lr fuse 10a
Htdst rf fuse 10a
Htdst rr fuse 10a
Hvac blo fuse 40a
Ign 1 relay
Ignition control module (icm) bank 1
Ignition control module (icm) bank 2
J10
J11
L10
L11
Left rear heated seat module
Limousine
Nca
Oxy sen fuse 10a
Pass mdl fuse 10a
Passenger climate control seat module
Passenger front door module (pfdm)
Pnk
Powertrain control module (pcm)
Pwr t & t fuse 30a
Rear fuse block (under left rear seat)
Red
Right rear heated seat module
Rr blo fuse 10a
S126
Sp104 (near windshield washer fluid reservoir filler neck)
Steering column module (if equipped)
T10
T11
To ignition switch (cavity 7) (via splice s215) (diagram 5 of 8)
To ignition switch (cavity 8) (diagram 6 of 8)
To rear fuse block (rrdr mdl fuse, 10a) (diagram 3 of 8)
To underhood fuse block (c/ltr 1 fuse,20a) (diagram 7 of 8)
Torque converter clutch pulse width modulation (tcc pwm) solenoid valve
Trans fuse 10a
Tsig/ haz fuse 15a
Turn/signal hazard flasher module
Underhood fuse block (at right side of engine compartment)
V10
V11
W/ heated seats
Wiper/washer system (power for acc fuse (15a) & wsw fuse (30a)

Power Distribution Wiring Diagram (3 of 8) for Cadillac DeVille DHS 2004

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List of elements for Power Distribution Wiring Diagram (3 of 8) for Cadillac DeVille DHS 2004:

(ac9)
(al2, am3)
(deville)
(dhs/dts)
(in body harness, 69 cm from c700) s316
(in body harness, 69 cm from c800) s321
(in body harness, 87 cm from c300) s309
(in left middle door harness) s356
(in right middle door harness) s357
A11
A12
Audio amp fuse 30a
Auxiliary hvac control module
B11
C15
Dash integration module (dim)
Door lock relay
Driver adaptive seat lumbar module
Driver climate control seat module
Driver door module (ddm)
Driver seat adjuster switch
Driver seat lumbar switch
E10
Except hearse
Except limousine
F11
From rear fuse block (tsig/haz fuse, 15a) (diagram 2 of 8)
Front passenger adaptive seat lumbar module
Hearse
Htdst lf fuse 10a
Hvac bat fuse 10a
Ign sw fuse 15a
Instrument panel integration module (ipm)
Left door park relay assembly
Left middle door module (lmdm)
Left rear door module (lrdm) (if equipped)
Limousine
Mem t & t fuse 10a
Memory seat module (msm)
Nav fuse 10a
Passenger front door module (pfdm)
Pwr wdo circuit breaker 30a
Radio (if equipped)
Radio amplifier
Rear door module (lrdm)
Rear fuse block (under left rear seat)
Rear integration module (rim)
Red
Remote control door lock receiver (rcdlr)
Right middle door module (rmdm)
Right middle door park relay assembly
Right rear door module (rrdm)
Right rear door module (rrdm) (if equipped)
Rrdr mdl fuse 10a
Seat harness, 22 cm from left front power seat switch connector) s328
Steering column module
Stop lp fuse 15a
Stoplamp/ a/t shift lock control switch
Systems
To ignition switch (cavities 4 & 6) (diagram 6 of 8)
To rear fuse block (audio fuse, 15a) (diagram 4 of 8)
Traffic information receiver
W/ adjuster seat, auto, contouring control
W/ control seat, power lumbar
W/ memory seat adjuster, mirror, power driver personalization
W/ sound

Power Distribution Wiring Diagram (4 of 8) for Cadillac DeVille DHS 2004

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List of elements for Power Distribution Wiring Diagram (4 of 8) for Cadillac DeVille DHS 2004:

(in body harness, 22.5 cm from cross-car channel) s317
(in left front seat harness, 34.5 cm from c300) s324
(in onstar jumper harness, between connector c345 & breakout of vehicle interface unit connectors) s361
(in right front seat harness, 59 cm from c307) s330
A12
A15
A16
Audio fuse 15a
Cd changer remote playback device
Cellular telephone module
Cellular telephone module (if equipped)
Driver seat adjuster switch
Driver seat lumbar switch
Driver seat massage module (if equipped)
E12
E16
Export lgt/ pwr lk fuse 15a
F12
From rear fuse block (pwr wdo circuit breaker, 30a) (diagram 3 of 8)
Front passenger seat adjuster switch
Front passenger seat lumbar switch
Front passenger seat massage module (if equipped)
Left middle door module (lmdm)
Limousine
Memory seat module (msm)
Park position door relay
Pwr seat circuit breaker 30a
Radio (if equipped)
Rear fuse block (under left rear seat)
Right middle door module (rmdm)
To rear fuse block (rrlum/pwr ant fuse, 20a) (diagram 5 of 8)
Vehicle communication interface module (vicm)
W/ control seat, power lumbar & massage
W/ vcim
W/control seat power lumbar & massage
W/control seat, power lumbar & massage
W/memory seat adjuster, mirror, power driver personalization
W/o control seat, power lumbar & massage
W/o memory seat adjuster, mirror, power driver personalization
W/o vcim

Power Distribution Wiring Diagram (5 of 8) for Cadillac DeVille DHS 2004

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List of elements for Power Distribution Wiring Diagram (5 of 8) for Cadillac DeVille DHS 2004:

(in body harness, 53.5 cm from c201) s215
(in steering column harness, near ignition switch) s222
Body fuse 15a
Cvrtd fuse 10a
Damper relay
Dash integration module
Digital radio receiver (w/ digital radio)
Electronic suspension control (esc) module (dts)
Electronic suspension system
Evaporative emissions (evap) canister vent solenoid
F/tnk dr rel relay
F2 c2
From rear fuse block (power seat circuit breaker, 30a) (diagram 4 of 8)
From rear fuse block i (ign 1 relay) (diagram 5 of 8)
From underhood fuse block (connector c2 cavity e10) (diagram 2 of 8)
Ground information not available
H10
Ign 1 fuse 10a
Ign 1 relay
Inflatable restraint sensing & diagnostic module (sdm)
Inflatable restraint steering wheel module coil
Inside rearview mirror
Instrument panel cluster (ipc)
Int lp fuse 10a
Int lp relay
L10
L11
L12
Left rear seat lumbar switch
Left steering wheel controls
Nca
Pnk
Radio antenna module
Rap fuse 30a
Rap relay
Rear fuse block (under left rear seat)
Rear integration module
Rear integration module (rim)
Rear object sensor control module
Rear window sunshade module (if equipped)
Right rear seat lumbar switch
Rrlum/ pwr ant fuse 20a
S-dar fuse 5a
Sir fuse 10a
Steering column fuse holder (near base of steering column)
Stoplamp switch
Sunroof module (if equipped)
Sunshade fuse 10a
Switch fuse 2a
To ignition switch (cavity 7) (diagram 6 of 8)
To rear fuse block (body fuse, 15a) (diagram 5 of 8)
To rear fuse block (prk brk fuse, 20a) (diagram 6 of 8)
Trk rel relay
Turn signal switch
Vent sol fuse 10a
W/ control seat, power lumbar
W/ hearse
Wa8

Power Distribution Wiring Diagram (6 of 8) for Cadillac DeVille DHS 2004

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List of elements for Power Distribution Wiring Diagram (6 of 8) for Cadillac DeVille DHS 2004:

(in body harness, 73.2 cm from c200) s213
(in steering column harness, near ignition switch) s218
(in steering column harness, near ignition switch) s220
A11
Acc
Dash integration module (dim)
From rear fuse block (ign 1 relay) (via splice s215) (diagram 5 of 8)
From rear fuse block (ign sw fuse, 15a) (connector c1, cavity e10) (diagram 3 of 8)
From rear fuse block (rap fuse, 30a) (diagram 5 of 8)
From underhood fuse block (acc relay) (connector c2, cavity d2) (diagram 2 of 8)
G201 (right front corner of passenger compartment, under front of sill trim plate, on "a" pillar)
Ignition switch
Instrument panel integration module (ipm)
Key-in ignition switch
Lock
Nca
Off
Pnk
Powertrain control module (pcm)
Prk brk a relay
Prk brk b relay
Prk/brk fuse 20a
Rear fuse block (under left rear seat)
Rr defog fuse 40a
Rr defog relay
Run
S221
Sp201 (right front corner of passenger compt, under front of sill trim plate)
Start
Theft deterrent control module
To rear fuse block (elc fuse, 30a) (diagram 7 of 8)
To rear fuse block (elc relay) (diagram 7 of 8)

Power Distribution Wiring Diagram (7 of 8) for Cadillac DeVille DHS 2004

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List of elements for Power Distribution Wiring Diagram (7 of 8) for Cadillac DeVille DHS 2004:

(in body harness, 20 cm from c600) s217
(in instrument panel harness, 72.1 cm from radio connector) s206
A10
Automatic level control (alc) compressor
B+ mode
B10
B12
Battery saver mode
C/ltr 1 fuse 20a
C/ltr 2 fuse 20a
C10
Cigar fuse 40a
Cigar relay
D10
D12
E12
Elc fuse 30a
Elc relay
Except hearse
Except limousine
F/pmp fuse 20a
F/pmp relay
From rear fuse block (rr defog fuse, l 40a) (diagram 6 of 8)
From rear fuse block (rr defog relay) k (diagram 6 of 8)
From underhood r
Front cigar lighter
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G302 (under right front seat, on 2 bar, near inflatable restraint sensing diagnostic module)
Left rear cigar lighter
Limousine
Lk/cyl relay
Nca
Park relay
Passenger seat auxiliary outlet
Pnk
Prk/rev fuse 10a
Q11
Rear fuse block (under left rear seat)
Rear integration module (rim)
Red
Rev/ lkout relay
Rev/lk fuse 10a
Reverse relay
Right rear cigar lighter
S11
S331
S704
S803
Sp201
Sp302
To rear fuse block (ign 3 relay) (diagram 8 of 8)
Underhood fuse block (at right side of engine compartment)
V10
V11

Power Distribution Wiring Diagram (8 of 8) for Cadillac DeVille DHS 2004

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List of elements for Power Distribution Wiring Diagram (8 of 8) for Cadillac DeVille DHS 2004:

(design 1)
(design 2)
(diagram 7 of 8)
(in console harness, 50.5 cm from c304) s301
(in left front seat harness, 19 cm, from left front heated seat module connector c1) s329
(in rear seat harness, 15.5 cm from c306) s333
(in right front seat harness, 29 cm from c307) s332
A/t shift lock control solenoid
A10
A11
Abs fuse 10a
Auxiliary hvac control module
B12
C1 h
C11
C12
D11
Dash integration module (dim)
Deville/ dhs
Dimr fuse 10a
Driver adaptive seat lumbar module
Driver climate control seat module
Dts
E11
Electronic brake control module (ebcm)
Electronic suspension control (esc) module (dts)
Exterior lights system (license lamps)
F11
F12
From rear fuse block (f/pmp fuse, 20a) n
From rear fuse block (ign 3 relay) (diagram 8 of 8)
From rear fuse block (park relay) (diagram 7 of 8)
Front passenger adaptive seat lumbar module
G301 (under left front corner of rear seat)
H11
H12
Head-up display (hud) (if equipped)
Head-up display (hud) switch (if equipped)
Hvac fuse 10a
Ign 3 relay
Ign3 fuse 10a
Inside air temperature sensor
Instrument panel integration module (ipm)
Interior & exterior lights systems
Left rear heated seat module
Nca
Night vision camera (if equipped)
Night vision fuse 10a
Passenger climate control seat module
Prk lp relay
Rear fuse block (under left rear seat)
Red
Right rear heated seat module
Sp301 (left rear of passenger compt, 31.5 cm from cross-car channel)
To rear fuse block (night vision fuse, 10a) (diagram 8 of 8)
Turn signal switch
W/ heated seats
W/ heated seats, except hearse & limousine
W/ seat adjuster, auto contouring control
W/o seat adjuster, auto contouring control

POWER DOOR LOCKS

Power Door Locks Wiring Diagram, Hearse for Cadillac DeVille DHS 2004

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List of elements for Power Door Locks Wiring Diagram, Hearse for Cadillac DeVille DHS 2004:

(in body harness, 98.5 cm from c317) s313
(in i/p harness, 18.5 cm from instrument cluster connector) sp200
(in right front door harness, 23 cm from right front door speaker connector)
(in right front door harness, 27 cm from right front door speaker connector)
(in right front door trim harness, 25 cm from c601)
(left rear of passenger compartment, 31.5 cm from cross-car channel) sp301
(not used)
(right front corner of passenger compartment, under front of sill trim plate) sp201
A12
Act lk out
Act unlk out
Ajar
B10
B11
B12
Battery
Computer data lines system
Door ajar in
Door lock relay
Door open in
Dr lk ctrl
Dr unlk ctrl
Driver door lock actuator
Driver door lock cylinder switch
Driver door lock switch
Driver door module (inside middle of left front door)
Driver door switch assembly
Drv mdl fuse 10a
Front passenger door lock actuator
Front passenger door lock switch
G200 (left front corner of passenger compartment, under front of sill trim plate, on ``a" pillar)
G201 (right front corner of passenger compartment, under front of sill trim plate, on ``a" pillar)
G301 (under left front corner of rear seat)
Gnd
Ground
Hot at all times
Ign sw fuse 15a
Interior lights system
Key cyl in
Lock
Lock in
Module id
Nca
Open
Pass mdl fuse 10a
Passenger front door module (inside middle of right front door)
Power windows system
Pwr wdo circuit breaker 30a
Rear fuse block (under left rear seat)
Remote control door lock receiver (rcdlr) (under center of rear package tray)
S312 (in body harness, 92 cm from c317)
S316
S358 (w/ 8 speaker system)
S500
S501 (in left front door trim harness, 23.5 cm from c501)
S600
S602
S603
Serial data
Tan
Unlock
Unlock in

Power Door Locks Wiring Diagram, Sedan & Limousine (1 of 2) for Cadillac DeVille DHS 2004

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List of elements for Power Door Locks Wiring Diagram, Sedan & Limousine (1 of 2) for Cadillac DeVille DHS 2004:

(in right front door trim harness, 25 cm from c601) s600
(left rear of passenger compartment, 31.5 cm from cross-car channel) sp301
(right front corner of passenger compartment, under front of sill trim plate) sp201
A12
Act lk out
Act unlk out
Ajar
B10
B11
B12
Battery
Computer data lines system
Door ajar in
Door open in
Dr lk ctrl
Dr unlk ctrl
Driver door lock actuator
Driver door lock cylinder switch
Driver door lock switch
Driver door module (inside middle of left front door)
Driver door switch assembly
Drv mdl fuse 10a
Front passenger door lock actuator
Front passenger door lock switch
G200 (left front corner of passenger compartment, under front of sill trim plate, on ``a" pillar)
G201 (right front corner of passenger compartment, under front of sill trim plate, on ``a" pillar)
G301 (under left front corner of rear seat)
Gnd
Ground
Hot at all times
Ign sw fuse 15a
Interior lights system
Interior lights system (sedan)
Key cyl in
Lock
Lock in
Memory & interior lights systems (sedan)
Module id
Nca
Open
Pass mdl fuse 10a
Passenger front door module (inside middle of right front door)
Power windows system
Rear fuse block (under left rear seat)
Remote control door lock receiver (rcdlr) (under center of rear package tray)
S358 (w/ 8 speaker system)
S500
S501 (in left front door trim harness, 23.5 cm from c501)
Serial data
Sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
Tan
Unlock
Unlock in

Power Door Locks Wiring Diagram, Sedan & Limousine (2 of 2) for Cadillac DeVille DHS 2004

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List of elements for Power Door Locks Wiring Diagram, Sedan & Limousine (2 of 2) for Cadillac DeVille DHS 2004:

(in right middle door harness)
(in right rear door trim harness, 13.5 cm from c802)
(under right front seat, on 2 bar, near inflatable restraint sensing diagnostic module)
A12
Act lk out
Act unlk out
Act- uator
Ajar
B10
B12
Battery
C2 c3
Computer data lines system
D8 c2
Dash integration module (behind right side of dash, near blower motor)
Door ajar
Door ajar in
Door open
Door open in
Dr lk ctrl
Dr lk in
Dr unlk ctrl
Dr unlk in
G201 (right front corner of passenger compartment, under front of sill trim plate, on ``a" pillar)
G302
G302 (under right front seat, on 2 bar)
Ground
Hot at all times
Interior lights & power windows systems (sedan)
Interior lights system
Left middle door lock actuator (limousine)
Left middle door lock switch
Left middle door module (limousine) (inside left middle door)
Left middle door park relay assembly
Left middle door release switch
Left rear door lock actuator
Left rear door lock switch
Left rear door module (inside front of left rear door)
Lgt/ pwr lk fuse 15a
Limousine
Lock
Module id
Nca
Open
Park position door relay (limousine) (behind right rear seat back)
Park position dr rly ctrl
Power window circuit breaker 30a
Power windows system
Rear fuse block (under left rear seat)
Relay
Right middle door lock actuator (limousine)
Right middle door lock switch
Right middle door module (limousine) (inside right middle door)
Right middle door park relay assembly
Right middle door release switch
Right rear door lock actuator
Right rear door lock switch
Right rear door module (inside front of right rear door)
Rrdr mdl fuse 10a
S314 (in body harness, 75.5 cm from c700)
S315 (in body harness, 69 cm from c700)
S317
S319 (in body harness, 75.5 cm from c800)
S320 (in body harness, 69 cm from c800)
S348 (in left middle door trim harness)
S349
S350
S351
S352
S353
S356
S357
S701
S802
Serial data
Sp201 (right front corner of passenger compt, under front of sill trim plate)
Sp302 (left rear of passenger compt, 24 cm from cross-car channel)
Tan
Unlock

POWER MIRRORS

Power Mirrors Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Power Mirrors Wiring Diagram for Cadillac DeVille DHS 2004:

(in left front door trim harness, 23.5 cm from c501) s501
(left rear corner of rear compt, near left taillamp connector) g402
A11
A12
Auto day/night
B10 drain wire
B11
B12
Bare
Batt
Battery (b+)
Battery b+
D3 c3
D8 c1
Defogger system
Down ctrl
Driver door lock switch
Driver door module (ddm) (inside middle of left front door)
Driver door switch assembly
Driver outside rear view mirror
Drv mdl fuse 10a
Ec feed
Ec return
Exterior lights system
G200 (left front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
Gnd
Ground
Heating element
Horizontal motor
Hot at all times
Hot in on or start
Ign 1 fuse 10a
Inside rear view mirror
Interior lights system
Keypad led
Keypad pwr
Keypad sig c1
Keypad signal
L mirror input
Left
Left ctrl
Left mirror
Microphone b9 signal
Mirror dn input
Mirror element
Mirror l input
Mirror r input
Mirror switches
Mirror up input
Navigation system
Night input sig
Park/rev fuse 10a
Pass mdl fuse 10a
Passenger front door module (pdm)
Passenger outside rear view mirror
Pnk
Pwr wdo circuit breaker 30a
R mirror input
Rear fuse block (under left rear seat)
Reverse relay
Reverse sig
Right
Right ctrl
Right mirror
S303
S500
Serial data
Sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
Sp201 (right front corner of passenger compt, under front of sill trim plate)
Sp300 (left rear of passenger compt, 16.5 cm from cross-car channel)
Sp304 (right rear of passenger compt, taped to body harness, 24 cm from cross-car channel)
Sp402
Up ctrl
Vehicle communication interface module (vcim) (behind right rear seat back)
Vertical motor
W/ vehicle communication system
W/o vehicle communication system

POWER SEATS

8-Way Adjustable Power Seat Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for 8-Way Adjustable Power Seat Wiring Diagram for Cadillac DeVille DHS 2004:

Back
Driver left seat horizontal motor
Driver seat adjuster switch
Driver seat front vertical motor
Driver seat rear vertical motor
Driver seat recline motor
E12
Entire seat
F12
Front passenger seat adjuster switch
Front passenger seat front vertical motor
Front passenger seat horizontal motor
Front passenger seat rear vertical motor
Front passenger seat recline motor
Front vertical
Fwd
G302 (under right front seat, on no. 2 bar, near inflatable restraint sensing diagnostic module)
Hot at all times
Nca
Pwr seat circuit breaker 30a
Rear fuse block (under left rear seat)
Rear vertical
Recline
S324
S325
S330
S331
Solid state
Sp302
Tan

Front Seat Heater Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Front Seat Heater Wiring Diagram for Cadillac DeVille DHS 2004:

(left rear of passenger compt, 24 cm from cross-car channel) sp302
A10
A11
Back ind cntrl
Back only mode indicator
Battery
Cool ctrl
Cool ind cntrl
Cool ind ctrl
Cool indicator
Cool input
Driver climate control seat module
Driver door module (inside middle of left front door)
Driver heated seat switch
Driver seat back ventilation heat & cool module
Driver seat cushion ventilation heat & cool module
E11
F12
Front passenger door module (inside middle of right front door)
Front passenger heated seat switch
G302 (under right front seat, on 2 bar, near inflatable restraint sensing diagnostic module)
Ground
Heat ctrl
Heat ind cntrl
Heat ind ctrl
Heat indicator
Heated seat back only mode switch
Heated seat cool switch
Heated seat heat/off temperature switch
Hi ind cntrl
High temperature indicator
Hot at all times
Hot in run
Htd seat sw
Htdstlf fuse 10a
Htdstrf fuse 10a
Ign 3 fuse 10a
Ign 3 voltage
Lo ind cntrl
Low reference
Low temperature indicator
Med ind cntrl
Medium temperature indicator
Mode input
Nca
Nca nca
Passenger climate control seat module
Passenger seat back ventilation heat & cool module
Passenger seat cushion ventilation heat & cool module
Pnk
Rear fuse block (under left rear seat)
Red
S325
S329
S331
S332
Sens sig
Speed ctrl
Tan
Temp input
Thermistor
V ref
Voltage reference

Heated Steering Wheel Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Heated Steering Wheel Wiring Diagram for Cadillac DeVille DHS 2004:

(in steering column harness, near steering wheel module coil) s219
G104 (right front of engine compt, near windshield washer fluid reservoir filler neck, on radiator support)
G200 (left front corner of passenger compt, under front of sill trim plate, on "a" pillar)
Gnd
Ground distribution system
Heated steering wheel
Heated steering wheel control module
Heated steering wheel switch
Heating element
Hot at all times
Hot in run
Htd strg fuse 15a
Htd strg relay
Ign 3
Ind ctrl
Inflatable restraint steering wheel module coil (top of steering column)
Nca
Sens sig
Sp104
Sp200
Underhood fuse block (at right side of engine compt)

Lumbar Wiring Diagram, Base for Cadillac DeVille DHS 2004

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List of elements for Lumbar Wiring Diagram, Base for Cadillac DeVille DHS 2004:

(except limousine)
(limousine)
Back
Driver seat lumbar switch
E12
Except hearse
F12
Front passenger seat lumbar switch
Fwd
G302 (under right front seat, on no. 2 bar, near inflatable restraint sensing diagnostic module)
Hot at all times
Interior lights system
Left front seat lumbar horizontal motor
Left front seat lumbar vertical motor
Left rear seat lumbar horizontal motor
Left rear seat lumbar switch
Left rear seat lumbar vertical motor
Pnk
Pwr seat circuit breaker 30a
Rear fuse block (under left rear seat)
Right front seat lumbar horizontal motor
Right front seat lumbar vertical motor
Right rear seat lumbar horizontal motor
Right rear seat lumbar switch
Right rear seat lumbar vertical motor
Rr lum/pwr ant fuse 20a
S324
S325
S330
S331
S704
S803
Solid state
Sp302
Tan

Lumbar Wiring Diagram, with Massage for Cadillac DeVille DHS 2004

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List of elements for Lumbar Wiring Diagram, with Massage for Cadillac DeVille DHS 2004:

B +
Back
Driver seat lumbar horizontal motor
Driver seat lumbar switch
Driver seat lumbar vertical motor
Driver seat lumbar vertical position sensor
Driver seat massage module (in left front seat back)
E12
F12
Front passenger seat lumbar horizontal motor
Front passenger seat lumbar switch
Front passenger seat lumbar vertical motor
Front passenger seat lumbar vertical position sensor
Front passenger seat massage module (in right front seat back)
Fwd
G302 (under right front seat, on no. 2 bar, near inflatable restraint sensing diagnostic module)
Ground
Hot at all times
Lumbar dn in
Lumbar up in
Pnk
Pwr seat circuit breaker 30a
Rear fuse block (under left rear seat)
Red
Ref
S324
S325
S330
S331
Sens gnd
Solid state
Sp302
Tan
Vert pos sens
Vertical dn
Vertical up

Rear Heated Seats Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Rear Heated Seats Wiring Diagram for Cadillac DeVille DHS 2004:

A10
A11
B +
Back ind cntrl
Back mode
Back only mode indicator
D12
Element ctrl
F11
G301 (under left front corner of rear seat)
Ground
Heated seat back only mode switch
Heated seat heat/off temperature switch
Heater cntrl
Heater ctrl
Hi ind cntrl
High temperature indicator
Hot at all times
Hot in run
Htd seat sw
Htdstlr fuse 10a
Htdstrr fuse 10a
Ign 3
Ign 3 fuse 10a
Ill
Interior lights system
Left rear door module (inside front of left rear door)
Left rear heated seat back
Left rear heated seat cushion
Left rear heated seat module
Left rear heated seat switch
Lo ind cntrl
Low temperature indicator
Med ind cntrl
Medium temperature indicator
Mode input
Nca
Pnk
Rear fuse block (under left rear seat)
Red
Right rear door module (inside front of right rear door)
Right rear heated seat back
Right rear heated seat cushion
Right rear heated seat module (in center of rear seat back)
S333
S334
Sens ret
Sp301
Temp input
Temp sig
Temperature
Temperature in
Thermistor

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Power Top/Sunroof Wiring Diagram for Cadillac DeVille DHS 2004:

(behind right side of rear seat back)
(seville) (deville)
Battery
Close
Closed
Deville
Express in
Express open
G401 (seville: right rear corner of rear compt, near c403) (deville: right rear corner of rear compt, near right taillamp connector)
Ground
Hot at all times
Limit sw
Limit switch
Low ref
Motor ctrl
Nca
Not used
Open
Overhead console
Pnk
Rap ctrl
Rap fuse 20a 30a
Rap relay
Rear fuse block (under left rear seat)
Rear integration module (rim)
Red
Seville
Slide close
Slide open
Sp401
Sunroof module (above headliner, near rear of sunroof)
Sunroof motor (above headliner, near rear of sunroof)
Sunroof slide switch
Sunroof vent switch
Vent close
Vent open

POWER WINDOWS

Power Windows Wiring Diagram, Armored Vehicle for Cadillac DeVille DHS 2004

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List of elements for Power Windows Wiring Diagram, Armored Vehicle for Cadillac DeVille DHS 2004:

(in left front door trim harness, 23.5 cm from c501)
(not used)
A12
B11
B12
Battery
Class 2 serial data
Computer data lines system
Dn sig
Down
Down express
Down sig
Driver door module (inside middle of left front door)
Driver door switch assembly (ddsa)
Driver window motor
Drvmdl fuse 10a
Except limousine
Express down
Express sig
Front passenger door module (inside middle of right front door)
Front passenger window motor
Front passenger window switch
G200 (left front corner of passenger compt, under front of sill trim plate, on "a" pillar)
Ground
High speed serial data
Hot at all times
Interior lights systems
Left front down ctrl
Left front up ctrl
Left rear door module (except hearse) (inside front of left rear door)
Left rear window motor
Left rear window switch
Limousine
Low reference
Low speed serial data
Nca
Pass mdl fuse 10a
Pnk
Pwr wdo circuit breaker 30a
Rear fuse block (under left rear seat)
Right front down ctrl
Right front up ctrl
Right rear door module (except hearse) (inside front of right rear door)
Right rear window motor
Right rear window switch
Rr down ctrl
Rr up ctrl
Rrdr mdl fuse (except hearse) 10a
S316
S321
S500
S501
S700
S701
S703 (in left rear door trim harness, 13.5 cm from c702)
S800
S802 (in right rear door trim harness, 13.5 cm from c802)
Serial data
Sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
Sp201 (right front corner of passenger compt, under front of g201 sill trim plate) (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
Sp302 (left rear of passenger compt, 24 cm from g302 cross-car channel) (under right front seat, on no 2 bar, near inflatable restraint sensing diagnostic module)
Up sig

Power Windows Wiring Diagram, Except Armored Vehicle (1 of 2) for Cadillac DeVille DHS 2004

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List of elements for Power Windows Wiring Diagram, Except Armored Vehicle (1 of 2) for Cadillac DeVille DHS 2004:

(in left middle door harness, between left middle door module & left middle power window switch)
(left front
A12
B11
B12
Battery
Computer data lines system
Dn mtr ctrl
Dn signal
Door locks system
Door locks, memory & interior lights systems
Down
Driver door module (inside middle of left front door)
Driver door switch assembly (ddsa)
Driver window motor
Drv mdl fuse 10a
Export lgt/ pwr lk fuse 15a
Express down
Express sig
Express signal
F pnk
Front passenger door module (inside middle of right front door)
Front passenger window motor
Front passenger window switch
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G302 (under right front seat, on no 2 bar, near inflatable restraint sensing diagnostic module)
Ground
High comm
Hot at all times
Interior lights systems
Left middle door module (limousine: inside left middle door)
Left middle window motor
Left middle window switch
Low ref
Norm comm
Pass mdl fuse 10a
Pnk
Pwr wdo circuit breaker 30a
Rear fuse block (under left rear seat)
S317
S345
S346
S347
S348 (in left middle door trim harness)
S351
S352
S356
S500
S501 (in left front door trim harness, 23.5 cm from c501)
S600 (in right front door trim harness, 25 cm from c601)
Serial data
Sp200 (in i/p harness, 18.5 cm from g200 instrument cluster connector) corner of passenger compt, under front of sill trim plate, on "a" pillar)
Sp201
Sp302 (left rear of passenger compt, 24 cm from cross-car channel)
Up mtr ctrl
Up signal
Wdo ground

Power Windows Wiring Diagram, Except Armored Vehicle (2 of 2) for Cadillac DeVille DHS 2004

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List of elements for Power Windows Wiring Diagram, Except Armored Vehicle (2 of 2) for Cadillac DeVille DHS 2004:

(except hearse)
(in left rear door trim harness,
(in right middle door harness, between right middle door module & right middle power window switch)
(in right middle door trim harness) s349
(limousine) k
A12
B12
Battery
Computer data lines system
Dn mtr ctrl
Dn signal
Door locks system
Down
Down express
Express down
Express sig
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G302 (near inflatable restraint sensing diagnostic module)
Ground
Hot at all times
Interior lights systems
Left rear door module (except hearse) (inside front of left rear door)
Left rear window motor (except hearse)
Left rear window switch (except hearse)
Low ref
Rear fuse block (under left rear seat)
Right middle door module (limousine: inside right middle door)
Right middle window motor
Right middle window switch
Right rear door module (except hearse) (inside front of right rear door)
Right rear window motor (except hearse)
Right rear window switch
Rrdr mdl fuse 10a
S321
S342
S343
S344
S350
S357
S700
S701
S703
S800
Serial data
Sp201
Sp302 (left rear of passenger compt, 24 cm from cross-car channel)
Up mtr ctrl
Up signal
Wdo ground
Window dn
Window up

Rear Window Sun Shade Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Rear Window Sun Shade Wiring Diagram for Cadillac DeVille DHS 2004:

A4 c1
Extend
G301 (under left front corner of rear seat)
Ground
Hot w/rap relay energized
Rear fuse block (under left rear seat)
Rear window sunshade actuator (under center of rear package shelf)
Rear window sunshade module (under center of rear package shelf)
Rear window sunshade switch
Retract
Sp301 (left rear of passenger compt, 31.5 cm from cross-car channel)
Sunshade fuse 10a
Switch input
Tan

RADIO

Radio Wiring Diagram, with Bose System (1 of 2) for Cadillac DeVille DHS 2004

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List of elements for Radio Wiring Diagram, with Bose System (1 of 2) for Cadillac DeVille DHS 2004:

(coax cable)
A11
A12
Acc + volt
Accy fuse 15a
Ant power
Antenna
Antenna sig +
Audio fuse 15a
Audio gnd
Bare
Battery volt
Baud 1 sig +
Baud 2 sig +
Chime gnd
Chime out +
Chime out -
Coax cable
Computer data lines system
Cruise control system
Dash integration module (behind right side of dash, near blower motor)
Data line
Drain wire
E10
E11
E12
E13
E14
E15
E16
F10
F11
F12
F13
F14
F15
Fm compos
G401 (near right taillamp connector)
G402 (left rear corner of rear compt, near left taillamp connector)
Ground
Hot at all times
Hot in accy or on
Inflatable restraint steering wheel coil module (top of steering column)
Left steering wheel controls
Left tv antenna amplifier (above right corner of rear seat)
Lt audio +
Lt audio -
Nav fuse 10a
Nca
Radio
Radio fuse 2a
Rear fuse block (under left rear seat)
Rear window
Red
Request sig
Right steering wheel controls
Right tv antenna amplifier (above right corner of rear seat)
Rt audio +
Rt audio -
S203 (in instrument panel harn, 15.5 cm from radio connector)
Select sig -
Sp401
Sp402
Steering column fuse holder (near base of steering column)
Sw1
Sw2
Sw3
Sw4
Sw5
Sw6
Sw7
Sw8
Tan
Traffic data antenna
Traffic information receiver (vics) (w/ navigation)
Traffic sig
Traffic sig +
Traffic sig -
Tv antenna module (above right corner of rear seat)
Tv signal
Tv-1 antenna
Tv-1 signal
Tv-2 antenna
Tv-2 sig
Tv-2 signal
Tv-3 antenna
Tv-3 signal
Tv-4 antenna
Tv-4 sig
Tv-4 signal
Underhood fuse block
Vics fm antenna
Vics fm sig
Vss signal
W/ navigation

Radio Wiring Diagram, with Bose System (2 of 2) for Cadillac DeVille DHS 2004

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List of elements for Radio Wiring Diagram, with Bose System (2 of 2) for Cadillac DeVille DHS 2004:

(behind rear center of headliner) (w/o hearse) radio antenna module
(in windshield defogger harness, at base of steering column)
(on roof near rear window)
(under left front corner of rear seat) g301
A bare
A10
A11
A12
Am/fm sig
Antenna
Antenna in (sat)
Antenna in (terr)
Audio amp fuse 30a
Audio amplifier (behind left rear seat back)
Audio comm out
B tan
B10
B11
B12
Bare
Battery
Battery voltage
Cd changer remote playback device
Cd com
Cel phone +
Cel phone -
Chime in
Chime input +
Computer data lines system
Ctr i/p spkr +
Ctr i/p spkr -
Data line
Digital radio antenna
Digital radio receiver (if equipped) (left side of rear compt)
Drain wire
Enable sig
Fm sig
Front i/p midrange speaker
G301 (under left front corner of rear seat)
Grd
Ground
Hot at all times
L tweet spkr +
L tweet spkr -
Left audio out
Left front door speaker (tweeter)
Left front speaker (tweeter)
Left rear door speaker
Low ref
Lr spkr +
Lr spkr -
Lt aud in
Lt cd
Mic input
Nca
Noise compensation microphone (in overhead console)
R tweet spkr +
R tweet spkr -
Rear fuse block (under left rear seat)
Rear glass
Rear subwoofer speaker
Red
Right audio out
Right front door speaker (tweeter)
Right front speaker (tweeter)
Right rear door speaker
Rr dr spkr +
Rr dr spkr -
Rr sub
Rt aud in
Rt aud out
Rt cd
S-dar fuse 5a
S233
S234
S235
S236
S358
Serial data e&c
Shield grd
Sp301
Tan
Vehicle communication interface module (behind right rear seat back)
Voice sig
W/o mobile telephone
Windshield antenna

Radio Wiring Diagram, without Bose System for Cadillac DeVille DHS 2004

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List of elements for Radio Wiring Diagram, without Bose System for Cadillac DeVille DHS 2004:

(behind rear center of headliner) (w/o hearse) radio antenna module
A10
A11
A12
Am/fm sig
Ant power
Antenna
Audio amp fuse 30a
Audio amplifier (behind left rear seat back)
Audio comm out
Audio fuse 15a
Audio gnd
B10
B11
B12
Bare
Battery
Battery voltage
Cd changer remote playback device
Cd com
Cel phn +
Cel phn -
Chime in
Chime out +
Chime out -
Chime rtn
Computer data lines system
Dash integration module (behind right c2 side of dash, near blower motor)
Data line
E10
E11
E12
E13
E14
E15
E16
Enable sig
F10
F11
F12
F13
F14
F15
F16
Fm compos
Fm sig
Front i/p midrange speaker
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
G301 (under left front corner of rear seat)
Gnd
Grd
Ground
Hot at all times
Inflatable restraint steering wheel module coil (top of steering column)
Int lps
Interior lights system
Left audio out
Left front door speaker
Left front speaker (tweeter)
Left rear door speaker
Left steering wheel controls
Lf out +
Lf out -
Lf tweet +
Lf tweet -
Lr out +
Lr out -
Lt aud +
Lt aud -
Lt audio +
Lt audio -
Lt cd
Mid out +
Mid out -
Nca
Radio
Radio fuse 2a
Rear fuse block (under left rear seat)
Rear glass
Rear subwoofer speaker
Red
Rf out +
Rf out -
Rf tweet +
Rf tweet -
Right audio out
Right front door speaker
Right front speaker (tweeter)
Right rear door speaker
Right steering wheel controls
Rr out +
Rr out -
Rt aud +
Rt aud -
Rt audio +
Rt audio -
Rt cd
S206
Serial data e&c
Shield gnd
Sp201
Sp301
Sp301 (left rear of passenger compt, 31.5 cm from cross-car channel)
Steering column fuse holder (near base of steering column)
Sub out +
Sub out -
Sw1
Sw2
Sw3
Sw4
Sw5
Sw6
Sw7
Sw8
Tan
Vehicle communication interface module (behind right rear seat back)
W/o mobile telephone
Windshield antenna

SHIFT INTERLOCK

Ignition Lock Solenoid Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Ignition Lock Solenoid Wiring Diagram for Cadillac DeVille DHS 2004:

A12
Automatic transaxle
Computer data lines system
D10
Data line
F10
G100 (left front corner of engine, below thermostat housing, on transmission case)
G200 (left front corner of passenger compt, under front of sill trim plate, on "a" pillar)
Hot at all times
Ignition lock cylinder control actuator (near ignition switch)
Ims a inp
Ims b inp
Ims c inp
Ims p inp
Lk/cyl relay
Park relay control
Powertrain control module (at left side of engine compt, inside air cleaner)
Q10
Q11
Rear fuse block (under left rear seat)
Rear integration module (rim) (behind right rear seat back)
Rev/lk fuse 10a
S10
S11
S130
S219
Sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
Transmission internal mode switch (ims)

Reverse Lockout Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Reverse Lockout Wiring Diagram for Cadillac DeVille DHS 2004:

A11
A12
Automatic transaxle
Computer data lines system
Dash integration module (behind right side of dash, near blower motor)
Data line
G100 (left front corner of engine, below thermostat housing, on transmission case)
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
Hot at all times
Hot in on
Ims a inp
Ims b inp
Ims c inp
Ims p inp
Nca
Powertrain control module (pcm) (at left side of engine compt, inside air cleaner)
Rear fuse block (under left rear seat)
Rev/ lkout relay
Rev/lk fuse 10a
Reverse lockout control
Reverse lockout solenoid
S130
S300
Shift control assembly
Sp201
Transmission internal mode switch

Shift Interlock Wiring Diagram, with Column Shift for Cadillac DeVille DHS 2004

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List of elements for Shift Interlock Wiring Diagram, with Column Shift for Cadillac DeVille DHS 2004:

(in i/p harness, 18.5 cm from instrument cluster connector) sp200
A12
Automatic transaxle
Computer data lines system
Data line
G100 (left front corner of engine, below thermostat housing, on transmission case)
G200 (left front corner of passenger compt, under front of sill trim plate, on "a" pillar)
Hot at all times
Hot in on
Ims a inp
Ims b inp
Ims c inp
Ims p inp
Park relay
Park relay control
Park/reverse fuse 10a
Powertrain control module (at left side of engine compt, inside air cleaner)
Rear fuse block (under left rear seat)
Rear integration module (rim) (behind right rear seat back)
S130
S219
Shift interlock actuator
Stoplamp/auto transmission shift lock control switch (near top of brake pedal)
Transmission internal mode switch (ims)

Shift Interlock Wiring Diagram, with Console Shift for Cadillac DeVille DHS 2004

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List of elements for Shift Interlock Wiring Diagram, with Console Shift for Cadillac DeVille DHS 2004:

A/t shift lock control solenoid (part of shift control assy, under front of center console, on shifter)
A12
Automatic transaxle
Computer data lines system
D11
Data line
G100 (left front corner of engine, below thermostat housing, on transmission case)
G201 (right front corner of passenger compt, under front of sill trim plate, on "a" pillar)
Hot at all times
Hot in on
Ign3 rr fuse 10a
Ims a inp
Ims b inp
Ims c inp
Ims p inp
Nca
Park relay
Park relay control
Park/reverse fuse 10a
Pnk/
Powertrain control module (at left side of engine compt, inside air cleaner)
Rear fuse block (under left rear seat)
Rear integration module (rim) (behind right rear seat back)
S130
S300
S301
Shift lock actuator
Shift lock relay
Sp201
Stop lamp/ auto transmission shift lock control switch (near top of brake pedal)
Transmission internal mode switch (ims)

STARTING/CHARGING

Charging Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Charging Wiring Diagram for Cadillac DeVille DHS 2004:

(heat shrink dead end)
(not used) a
(under right side of rear seat, near battery) g300
A11
A12
Auxiliary generator (limousine) (right rear corner of engine compt)
Auxiliary generator test connector (right rear corner of engine compt)
B12
Battery
Battery charge indicator
Computer data lines system
Dash integration module (behind right side of dash, near blower motor)
Dim fuse 10a
Field duty cycle signal
Fusible link
Generator
Ground sense
Heated oxygen sensor (ho2s) (bank 2, sensor 1) (on left exhaust manifold)
Hot at all times
Hot in run and start
Instrument panel cluster (ipc)
Limousine
Logic
Nca
Oxy sen fuse 10a
Pnk
Power distribution system
Powertrain control module (at left side of engine compartment, inside air cleaner)
Rear fuse block (under left rear seat)
Red
S124
S126
Serial data class 2
Solid state
Starter solenoid (below intake manifold)
Turn on signal
Underhood fuse block (at right side of engine compartment)
Voltage sense

Starting Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Starting Wiring Diagram for Cadillac DeVille DHS 2004:

Acc
Battery
Charging circuit
Computer data lines system
Crank request input
E10
G300 (under right side of rear seat, near battery)
Ground distribution system
Hold in coil
Hot in run or start
Ign sw fuse 15a
Ignition switch
Lock
Off
Pcm ign fuse 10a
Power distribution system
Powertrain control module (at left side of engine compt, inside air cleaner)
Pull in coil
Rear fuse block (under left rear seat)
Red
Run
S218
Serial data class 2
Start
Start 1 relay
Start 1 relay ctrl
Start circuit breaker 30a
Starter motor
Starter solenoid (below intake manifold)
Underhood fuse block (at right side of engine compartment)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Supplemental Restraints Wiring Diagram for Cadillac DeVille DHS 2004:

A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
Air bag indicator
Case ground
Computer data lines system
Data link connector (dlc) (under left side of dash, near steering column)
Driver seat belt switch
Driver seat belt switch signal
G306 (under right front seat)
Ground
High control
Hot in run & start
Ignition
Inflatable restraint front end sensor (on lower radiator support)
Inflatable restraint ip module
Inflatable restraint sensing & diagnostic module (sdm) (under rear of center console)
Inflatable restraint steering wheel module
Inflatable restraint steering wheel module coil
Instrument panel cluster (ipc)
Left front inflatable restraint side impact module
Left front seat belt pretensioner
Left inflatable restraint side impact sensor (sis) (at base of left "b" pillar, behind trim panel)
Left rear inflatable restraint side impact module (if equipped)
Low control
Low reference
Nca
Pnk
Rear fuse block (under left rear seat)
Remote playback device cd changer
Resistor- inflatable passenger seat wiring harness
Resistor- inflatable restraints ip wiring harness
Right front inflatable restraint side impact module
Right front seat belt pretensioner
Right inflatable restraint side impact sensor (sis) (at base of right "b" pillar, behind trim panel)
Right rear inflatable restraint side impact module (if equipped)
S218 (in steering column harn, near ignition switch)
Serial data
Serial data class 2
Shorting bar
Signal
Sir fuse 10a
Solid state
Sp304 (right rear of passenger compartment, taped to body harness, approximately 24 cm from cross car channel)
Tan
Voltage
W/ passenger air bag
W/o passenger air bag
W/o right front seat belt pre- tensioner
W/o right front side impact module
W/right front seat belt pre- tensioner
W/right front side impact module

TRANSMISSION

4.6L VIN 9

4.6L VIN 9, A/T Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for 4.6L VIN 9, A/T Wiring Diagram for Cadillac DeVille DHS 2004:

(left front corner of engine, below thermostat housing, on transmission case) g100
(right rear of engine, near egr valve) engine coolant temperature (ect) sensor
1-2 shift sol
2-3 shift sol
5v ref a
A/t speed sens
Acc on
Acc/run/crank
Automatic transaxle
Automatic transaxle (4t80-e)
Automatic transaxle fluid pressure manual valve position switch
Automatic transaxle fluid temperature sensor
Automatic transaxle input shaft speed sensor
Automatic transaxle internal mode switch
Battery
C2 a3
C2 a8
C3 e7
Class 2 data
Computer data lines system
Crank sig
Cruise control system
Ect sens sig
Extend trvl sw
Extended travel brake switch
G100 (left front corner of engine, below thermostat housing, on transmission case)
Hot at all times
Hot in run or start
Ign 1 fuse 10a
Ignition
Ignition switch
Ims a input
Ims b input
Ims c input
Ims p input
Instrument cluster
Malfunction indicator lamp
Mil cntrl
Off
Pcm batt fuse 10a
Pcm ground
Pcm ign fuse 10a
Pnk
Powertrain control module (left front corner of engine compt, inside air cleaner)
Press ctrl sol
Pressure control sol
Rear fuse block (under left rear seat)
Red
S130
S213
Start
Stoplamp switch (near top of brake pedal)
Tan
Tcc brake sw
Tcc pwm sol
Tcc/ cruise switch
Tft sensor high
Tft sensor low
Throttle position sensor (on left side of throttle body)
Tp sens grd
Tp sens sig
Trans fuse 10a
Trans range a
Trans range c
Underhood fuse block (right side of engine compt)
Vehicle speed sensor (on transaxle case extension)
Vss hi (signal)
Vss lo (ground)

4.6L VIN Y

4.6L VIN Y, A/T Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for 4.6L VIN Y, A/T Wiring Diagram for Cadillac DeVille DHS 2004:

(left front corner of engine, below thermostat housing, on transmission case) g100
(right rear of engine, near egr valve) engine coolant temperature (ect) sensor
1-2 shift sol
2-3 shift sol
5v ref a
A/t speed sens
Acc on
Acc/run/crank
Automatic transaxle
Automatic transaxle (4t80-e)
Automatic transaxle fluid pressure manual valve position switch
Automatic transaxle fluid temperature sensor
Automatic transaxle input shaft speed sensor
Automatic transaxle internal mode switch
Battery
C2 a3
C2 a8
C3 e7
Class 2 data
Computer data lines system
Crank sig
Cruise control system
Ect sens sig
Extend trvl sw
Extended travel brake switch
G100 (left front corner of engine, below thermostat housing, on transmission case)
Hot at all times
Hot in run or start
Ign 1 fuse 10a
Ignition
Ignition switch
Ims a input
Ims b input
Ims c input
Ims p input
Instrument cluster
Malfunction indicator lamp
Mil cntrl
Off
Pcm batt fuse 10a
Pcm ground
Pcm ign fuse 10a
Pnk
Powertrain control module (left front corner of engine compt, inside air cleaner)
Press ctrl sol
Pressure control sol
Rear fuse block (under left rear seat)
Red
S130
S213
Start
Stoplamp switch (near top of brake pedal)
Tan
Tcc brake sw
Tcc pwm sol
Tcc/ cruise switch
Tft sensor high
Tft sensor low
Throttle position sensor (on left side of throttle body)
Tp sens grd
Tp sens sig
Trans fuse 10a
Trans range a
Trans range c
Underhood fuse block (right side of engine compt)
Vehicle speed sensor (on transaxle case extension)
Vss hi (signal)
Vss lo (ground)

TRUNK, TAILGATE, FUEL DOOR

Trunk & Fuel Door Release Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Trunk & Fuel Door Release Wiring Diagram for Cadillac DeVille DHS 2004:

(w/o hearse)
A10
A12 c2
A9 c2
Ajar switch
Aldl fuse 10a
B10
B11
B3 c1
Body fuse 15a
Class 2 serial data
Computer data lines system
E1 c2
F/tnk dr rel
Fuel door release actuator (in left side of rear compt)
Fuel door release sw sig
Fuel door release switch
Fuel dr rel ctrl
G200 (under front of sill trim plate, on "a" pillar)
G402 (left rear corner of rear compt, near left taillamp connector)
H10
Headlamp switch
Hot at all times
Instrument panel cluster (ipc)
Instrument panel integration module (above radio)
K10
L10
Logic
N10
Nca
Pnk
Rear compartment lid ajar sw sig
Rear compartment lid release actuator (on rear compartment lid latch)
Rear compartment release sw sig
Rear compt lid release switch
Rear fuse block (under left rear seat)
Rear integration module (rim) (behind right rear seat back)
S200
S209
S402
Serial data
Sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
Sp402
Trk rel
Trunk open
Trunk release relay ctrl
Underhood fuse block (at right side of engine compt)
Valet switch (inside dash compartment)

WARNING SYSTEMS

Warning Systems Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Warning Systems Wiring Diagram for Cadillac DeVille DHS 2004:

(in steering wheel, behind inflatable restraint steering wheel module)
(left front corner passenger compt, under front of sill trim plate, on "a" pillar)
A11
A12
A22
A23
Audio amplifier (behind left rear seat back)
B10
B11
B12
Bare
Base
Battery voltage
Belt switch signal
Chime signal
Class 2
Class 2 serial data
Computer data lines system
Dash integration module (behind right side of dash, near blower motor)
Door ajar
Door ajar switch
Door open
Door open switch
Drain wire
Driver door lock actuator
Driver door module (inside middle of left front door)
Driver seat belt switch
Electronic brake control module (under air cleaner housing)
F11
F12
F13
Fasten safety
Front passenger door lock actuator
G200
G201 (right front corner of passenger compnt, under front of sill trim plate, on "a" pillar)
Ground
Head
Head sw input
Headlamp switch
Hot at all times
Hot in run or start
Ign
Ign fuse 10a
Ignition 1 voltage
Ignition switch
Inflatable restraint sensing & diagnostic module (under rear of center console)
Instrument panel cluster (ipc)
Instrument panel integration module (above radio)
Ip fuse 10a
Key in ignition signal
Key-in-ignition switch (closed w/key in ignition)
Left middle door lock actuator
Left middle door module (limousine) (inside left middle door)
Left rear door lock actuator
Left rear door module (inside front of left rear door)
Left seat belt switch
Left turn in
Lights on ind
Logic
Low reference
Nca
Park
Park sw input
Passenger front door module (inside middle of right front door)
Pnk
Power distribution system
Powertrain control module (at left side of engine compt, inside air cleaner)
Premium
Radio
Rear fuse block (under left rear seat)
Right middle door lock actuator
Right middle door module (limousine) (inside right middle door)
Right rear door lock actuator
Right rear door module (inside front of right rear door)
Right turn in
S200
S208 (in instrument panel harness, 92.7 cm from instrument panel integration module connector c1)
S221
S224
Seat ind
Sp200 (18.5 cm from instrument cluster connector)
Sp201 (right front corner of passenger compt, under front of sill trim plate)
Tan
Turn/hazard flasher module (behind left front knee bolster)
Underhood fuse block (at right side of engine compt)

WIPER/WASHER

Wiper/Washer Wiring Diagram for Cadillac DeVille DHS 2004

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List of elements for Wiper/Washer Wiring Diagram for Cadillac DeVille DHS 2004:

(not used)
Accy fuse 15a
Check washer fluid
Dash integration module (behind right side of dash, near blower motor)
Dhs, dts
Driver information center (dic)
G101 (left front of engine compt, on left side of radiator support)
G104 (right front of engine compt, near windshield washer fluid reservoir filler neck, on radiator support)
G402 (left rear corner of rear compt, near left taillamp connector)
Ground
High
High speed input
Hot in acc or on
Ignition
Instrument panel cluster (ipc)
Level sig
Logic
Low
Low min
Max
Min
Mist
Off
Off max
Outside moisture sensor (near inside rearview mirror)
Red
S111 (in body harness, 15 cm from c110)
S303
Sensor signal 1
Sensor signal 2
Sensor signal-1
Sensor signal-2
Sp101
Sp104
Sp402
Underhood fuse block (at right side of engine compartment)
Underhood fuse block (at right side of engine compt)
Wash
Washer fluid
Washer mtr feed
Washer switch
Windshield washer fluid level switch (on solvent reservoir)
Windshield washer fluid pump
Windshield wiper motor (on left side of firewall, behind strut tower)
Windshield wiper/washer switch
Wiper switch
Wiper switch on signal
Wsw fuse 30a